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1. 北京城區地圖

Image Princeton University Restricted content
1987. Beijing Shi ce hui chu and 北京市测绘处. Includes 2 ancillary maps: Beijing cheng zhi bian qian tu -- Beijing cheng qu fa zhan tu. Includes 2 ancillary maps: 北京城址变迁图 -- 北京城区发展图. [北京] : 中国地图出版社 : 西华书店北京发行所发行, [1987].

2. 北京市区图 = Beijing shiqutu

Image Princeton University Restricted content
1987. Zhongguo di tu chu ban she and 中国地图出版社. Selected buildings shown pictorially. [北京] : 中国地图出版社 : 新华书店经销, 1987.

3. 北京市区图 = Beijing shiqutu

Image Princeton University Restricted content
1988. Zhongguo di tu chu ban she and 中国地图出版社. Selected buildings shown pictorially. [北京] : 中国地图出版社 : 新华书店经销, 1988.

4. Goma, 1994 (Scanned Map)

Raster Columbia University Restricted content
1994. United States. Defense Mapping Agency and East View Cartographic, Inc. Goma is a scanned, georeferenced map of the city of Goma, Zaire at a scale of 1:7,500. : Defense Mapping Agency Hydrographic/Topographic Center,.

5. Ethiopia

Image Princeton University Public content
1984. YaʾItyoṗyā kārtā śerā derejet. Three sheets from the larger series. Relief shown by contours, hachures, and spot heights. "Series ETH 4, Sheet 1137 B1, edition 1EMA 1987"--Sheet ... [Addis Ababa] : Published by the Ethiopian Mapping Agency, 1984.

6. Bujumbura, 1996 (Scanned Map)

Raster Columbia University Restricted content
1996. United States. Defense Mapping Agency and East View Cartographic, Inc. Bujumbura is a scanned, georeferenced map of the city of Bujumbura, Burundi at a scale of 1:12,500. Aerospace Center,.

7. Lakes: Afghanistan, 1990-2004

Polygon Stanford University Restricted content
1990. Afghanistan Information Management Service. This polygon shapefile represents the lakes of Afghanistan from the United States Defense Mapping Agency (USDMA) 1:100,000 scale topo maps. This la... Afghanistan Information Management Service.

8. Landcover Map of Afghanistan, 1997-2004

Polygon Stanford University Restricted content
1997. Afghanistan Information Management Service. This polygon shapefile depicts nationwide rain fed crops, natural forests, permanent marshlands, seasonal marshlands, intensively cultivated, sand ... Afghanistan Information Management Service.

9. Main Roads: Afghanistan, 1997-2005

Line Stanford University Restricted content
1997. Afghanistan Information Management Service. This line shapefile represents the major roads in Afghanistan for 2004-2005. This layer was mapped at 1:100,000 scale from the one meter IKONOS sat... Afghanistan Information Management Service.

10. Major Basins, Main Rivers, and Branch River Watersheds of Afghanistan

Polygon Stanford University Restricted content
1990. Afghanistan Information Management Service. This polygon shapefile shows the main rivers, basoins and watersheds of Afghanistan with province district boundaries. This dataset is intended for... Afghanistan Information Management Service.

11. Major Rivers: Afghanistan, 1990-2004

Polygon Stanford University Restricted content
1990. Afghanistan Information Management Service. This polygon shapefile represents the river features of the major river regions of Afghanistan for 2005. This layer is part of the Topographic Maps... Afghanistan Information Management Service.

12. Rivers: Afghanistan, 1990-2004

Line Stanford University Restricted content
1990. United States. Agency for International Development. This line shapefile depicts river features of Afghanistan from 1990 until 2004. These data were created by the United States Defense Mapping Agency... Afghanistan Information Management Service.

13. Roads: Afghanistan, 1997-2005

Line Stanford University Restricted content
1997. Afghanistan Information Management Service. This line shapefile represents the road networks for the country of Afghanistan from 1997 to 2005. The roads layer was digitized from USDMA 1:100,0... Afghanistan Information Management Service.

14. Settlements of Afghanistan, 1997-2004

Point Stanford University Restricted content
1997. Afghanistan Information Management Service. Settlements of Afghanistan were digitized by the United State Agency for International Development (USAID) using United States Defense Mapping Agen... Afghanistan Information Management Service.

15. New York State map : four sheet, 1:250,000. Central sheet

Image Princeton University Public content
1995. New York State. Department of Transportation. Explanatory text: 28p. Transverse Mercator projection, (NYTM) grid. Shows administrative divisions an... [Albany, NY] : [s.n.], 1995.

16. New York State map : four sheet, 1:250,000. North sheet

Image Princeton University Public content
1995. New York State. Department of Transportation. Explanatory text: 28p. Transverse Mercator projection, (NYTM) grid. Shows administrative divisions In... [Albany, NY] : [s.n.], 1995.

17. New York State map : four sheet, 1:250,000. South sheet

Image Princeton University Public content
1995. New York State. Department of Transportation. Explanatory text: 28p. Transverse Mercator projection, (NYTM) grid. Shows administrative divisions an... [Albany, NY] : [s.n.], 1995.

18. New York State map : four sheet, 1:250,000. West sheet

Image Princeton University Public content
1995. New York State. Department of Transportation. Explanatory text: 28p. Transverse Mercator projection, (NYTM) grid. Shows administrative divisions an... [Albany, NY] : [s.n.], 1995.

19. Oran, échelle 1/7500

Image Princeton University Restricted content
1988. Institut national de cartographie (Algeria). Map shows by color code zones of dense population, urban dwellings, land cover, administrative and public buildings. Indexes on verso. © I.N.C. 1988. Alger : Institut national de cartographie, 1988.

20. Annaba, plan de rues, échelle 1/7500

Image Princeton University Restricted content
1992. Institut national de cartographie (Algeria). Includes inset of Vieille Ville. Indexes on verso. Alger : Institut national de cartographie, 1992.

21. Annaba plan des rues

Image Princeton University Restricted content
1992. Algeria. Institut national de cartographie North Decimal Degree 36.916667 South Decimal Degree 36.883333 East Decimal Degree 7.783333 West Decimal ... [Alger] : Institut national de cartographie, 1992.

22. Setif, plan de rues échelle 1/5000

Image Princeton University Restricted content
1992. Institut national de cartographie (Algeria). Index on verso. Alger : Institut national de cartographie, 1992.

23. China County Boundaries with 1982 Population Census Data

Polygon Columbia University Restricted content
1982. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China County Boundaries with 1982 Population Census Data is a ... All China Marketing Research Co.

24. China County Boundaries with 1990 Population Census Data (Part A)

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China County Boundaries with 1990 Population Census Data (Part... All China Marketing Research Co.

25. China County Boundaries with 1990 Population Census Data (Part B)

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China County Boundaries with 1990 Population Census Data (Part... All China Marketing Research Co.

26. China Province Boundaries, 1982

Polygon Columbia University Restricted content
1982. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China Province Boundaries, 1982 is a polygon theme representin... All China Marketing Research Co.

27. China Province Boundaries, 1990

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. and Beijing Hua tong ren shi chang xin xi you xian ze ren gong si. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. China Province Boundaries, 1990 is a polygon theme representin... All China Marketing Research Co.

28. Tibet County Boundary and Census Data, 1982

Polygon Columbia University Restricted content
1982. University of Michigan. China Data Center. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. Tibet County Boundary and Census Data, 1982 is a polygon theme... All China Marketing Research Co.

29. Tibet County Boundary and Census Data (Part A), 1990

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. Tibet County Boundary and Census Data (Part A), 1990 is a poly... All China Marketing Research Co.

30. Tibet County Boundary and Census Data (Part B), 1990

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. Tibet County Boundary and Census Data (Part B), 1990 is a poly... All China Marketing Research Co.

31. Tibet Province Boundary, 1982

Polygon Columbia University Restricted content
1982. University of Michigan. China Data Center. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. Tibet Province Boundary, 1982 is a polygon theme representing ... All China Marketing Research Co.

32. Tibet Province Boundary, 1990

Polygon Columbia University Restricted content
1990. University of Michigan. China Data Center. REMOTE DOWNLOAD NOT AVAILABLE - please contact data@library.columbia.edu for access. Tibet 1990 Province Boundary is a polygon theme representing T... All China Marketing Research Co.

33. China historical 1982 county population census data

Polygon Harvard University Restricted content
1982. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon datalayer includes China county boundaries with 1982 population census data. The 1982 administrative maps (county and province) was pr... All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.

34. China historical 1982 province boundaries

Polygon Harvard University Restricted content
1982. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon datalayer shows China province boundaries for 1982. The 1982 administrative maps (county and province) was primarily based on 'China M... All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.

35. China historical 1990 county population census data - Part A

Polygon Harvard University Restricted content
1990. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon datalayer includes China county boundaries with 1990 population census data. It is one (Part A) of two layers containing the entire 19... All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.

36. China historical 1990 county population census data - Part B

Polygon Harvard University Restricted content
1990. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon datalayer includes China county boundaries with 1990 population census data. It is one (Part B) of two layers containing the entire 19... All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.

37. China historical 1990 province boundaries

Polygon Harvard University Restricted content
1990. Beijing Hua tong ren shi chang xin xi you xian ze ren gong si and University of Michigan. China Data Center. This polygon datalayer shows China province boundaries for 1990. The 1990 administrative maps were primarily based on the 'The Administrative Maps ... All China Marketing Research Co. ; distributed by University of Michigan China Data Center, Ann Arbor, Mich.

39. Global GIS : Airfields

Point Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing airports and airfields worldwide and was published as part of the USGS Global GIS : global coverage... American Geological Institute.

40. Global GIS : Alaska Faults

Line Harvard University Public content
1980. Geological Survey (U.S.), American Geological Institute, and Alaska. Division of Geological and Geophysical Surveys. This datalayer is a polyline coverage with associated attributes representing geologic faults of Alaska. It is a digital version of the fault featu... American Geological Institute.

41. Global GIS : Alaska Geology

Polygon Harvard University Public content
1980. Geological Survey (U.S.), American Geological Institute, and Alaska. Division of Geological and Geophysical Surveys. This datalayer is a polygon coverage with associated attributes representing geologic regions of Alaska. It is a digital version of the geology fea... American Geological Institute.

42. Global GIS : Aqueducts, canals, flumes, penstocks

Line Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing major roads worldwide and was published as part of the USGS Global GIS : global coverage databas... American Geological Institute.

43. Global GIS : Country political boundaries

Polygon Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing country political boundaries worldwide and was published as part of the USGS Global GIS : global ... American Geological Institute.

44. Global GIS : Hydrography danger points

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide navigational hazards or dangers near ocean and navigable lake coastlines and was publishe... American Geological Institute.

45. Global GIS : Land ice areas

Polygon Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing land ice areas (snow fields or ice fields which are on land) worldwide and was published as part ... American Geological Institute.

46. Global GIS : Large urban areas

Polygon Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing large urban areas (built-up areas) worldwide and was published as part of the USGS Global GIS : g... American Geological Institute.

47. Global GIS : Larger perennial water bodies and rivers

Polygon Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing larger perennial water bodies and rivers worldwide and was published as part of the USGS Global G... American Geological Institute.

48. Global GIS : Miscellaneous hydrography point features

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide miscellaneous hydrography point features and was published as part of the USGS Global GIS... American Geological Institute.

49. Global GIS : Miscellaneous industry points

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide miscellaneous industry point features and was published as part of the USGS Global GIS : ... American Geological Institute.

51. Global GIS : Natural resources extraction points

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide locations where natural resources are being extracted from the earth. It was published as... American Geological Institute.

52. Global GIS : Oil and gas fields

Point Harvard University Public content
1999. American Geological Institute, Geological Survey (U.S.), Petroconsultants International Data Corp., and Environmental Systems Research Institute (Redlands, Calif.). This coverage contains points that describe centerpoint locations of and primary commodity produced by oil and gas fields. A fundamental task in th... American Geological Institute.

53. Global GIS : Railroads

Line Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing railroads worldwide and was published as part of the USGS Global GIS : global coverage database.... American Geological Institute.

54. Global GIS : Roads

Line Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing major roads and trails worldwide and was published as part of the USGS Global GIS : global cover... American Geological Institute.

55. Global GIS : Smaller rivers and streams

Line Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing smaller rivers and streams worldwide and was published as part of the USGS Global GIS : global c... American Geological Institute.

56. Global GIS : Springs, wells and dams

Point Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing the locations of springs/water holes/wells, dams/weirs, river rapids, and waterfalls worldwide and ... American Geological Institute.

57. Global GIS : Storage points

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide storage point features and was published as part of the USGS Global GIS : global coverage... American Geological Institute.

58. Global GIS : Utility line features

Line Harvard University Restricted content
1997. United States. National Imagery and Mapping Agency. This datalayer is a polyline coverage representing various utility line features (including pipelines, power transmission lines and communication l... American Geological Institute.

59. Global GIS : Utility point features

Point Harvard University Public content
1997. United States. National Imagery and Mapping Agency. This datalayer is a point coverage representing worldwide utility point features and was published as part of the USGS Global GIS : global coverage... American Geological Institute.

60. Global GIS : World faults

Line Harvard University Restricted content
1996. Environmental Systems Research Institute (Redlands, Calif.) and Geological Survey (U.S.). This datalayer is a polyline coverage representing earthquake faults worldwide. It was originally produced by ESRI and the USGS for the Global GIS ... American Geological Institute.

66. Tananarive plan au 1/10,000

Image Princeton University Restricted content
1988. Institut géographique national (France). Annexe à Tananarive. Includes indexes and "Cartouche administratif." Après le fond de la carte au 1:10.000. [Antananarivo] : Institut géographique national, 1968.

67. Arctic Ice Chart, April 1, 1982

Polygon Stanford University Public content
1982. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1982. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

68. Arctic Ice Chart, April 1, 1984

Polygon Stanford University Public content
1984. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1984. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

69. Arctic Ice Chart, April 1, 1985

Polygon Stanford University Public content
1985. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1985. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

70. Arctic Ice Chart, April 1, 1986

Polygon Stanford University Public content
1986. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1986. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

71. Arctic Ice Chart, April 1, 1996

Polygon Stanford University Public content
1996. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1996. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

72. Arctic Ice Chart, April 1, 1997

Polygon Stanford University Public content
1997. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1997. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

73. Arctic Ice Chart, April 1, 1998

Polygon Stanford University Public content
1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1998. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

74. Arctic Ice Chart, April 10, 1980

Polygon Stanford University Public content
1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

75. Arctic Ice Chart, April 10, 1985

Polygon Stanford University Public content
1985. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1985. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

76. Arctic Ice Chart, April 10, 1989

Polygon Stanford University Public content
1989. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1989. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

77. Arctic Ice Chart, April 10, 1995

Polygon Stanford University Public content
1995. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 10, 1995. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

78. Arctic Ice Chart, April 11, 1988

Polygon Stanford University Public content
1988. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 11, 1988. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

79. Arctic Ice Chart, April 11, 1994

Polygon Stanford University Public content
1994. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 11, 1994. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

80. Arctic Ice Chart, April 12, 1999

Polygon Stanford University Public content
1999. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 12, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

81. Arctic Ice Chart, April 13, 1982

Polygon Stanford University Public content
1982. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1982. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

82. Arctic Ice Chart, April 13, 1987

Polygon Stanford University Public content
1987. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1987. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

83. Arctic Ice Chart, April 13, 1992

Polygon Stanford University Public content
1992. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1992. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

84. Arctic Ice Chart, April 13, 1993

Polygon Stanford University Public content
1993. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1993. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

85. Arctic Ice Chart, April 13, 1999

Polygon Stanford University Public content
1999. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

86. Arctic Ice Chart, April 14, 1980

Polygon Stanford University Public content
1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 14, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

87. Arctic Ice Chart, April 14, 1997

Polygon Stanford University Public content
1997. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 14, 1997. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

88. Arctic Ice Chart, April 14, 1998

Polygon Stanford University Public content
1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 14, 1998. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

89. Arctic Ice Chart, April 14, 1999

Polygon Stanford University Public content
1999. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 14, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

90. Arctic Ice Chart, April 15, 1984

Polygon Stanford University Public content
1984. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1984. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

91. Arctic Ice Chart, April 15, 1986

Polygon Stanford University Public content
1986. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1986. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

92. Arctic Ice Chart, April 15, 1996

Polygon Stanford University Public content
1996. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1996. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

93. Arctic Ice Chart, April 15, 1998

Polygon Stanford University Public content
1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1998. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

94. Arctic Ice Chart, April 15, 1999

Polygon Stanford University Public content
1999. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

95. Arctic Ice Chart, April 16, 1985

Polygon Stanford University Public content
1985. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 16, 1985. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

96. Arctic Ice Chart, April 16, 1998

Polygon Stanford University Public content
1998. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 16, 1998. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

97. Arctic Ice Chart, April 16, 1999

Polygon Stanford University Public content
1999. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 16, 1999. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

98. Arctic Ice Chart, April 17, 1980

Polygon Stanford University Public content
1980. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 17, 1980. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

99. Arctic Ice Chart, April 17, 1989

Polygon Stanford University Public content
1989. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 17, 1989. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

100. Arctic Ice Chart, April 17, 1990

Polygon Stanford University Public content
1990. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 17, 1990. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).