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1. Administrative Counties of England and Wales 1971

Polygon Harvard University Restricted content
1971. Great Britain Historical Geographical Information System, Southall, Humphrey, and Aucott, Paula. These are digital boundaries for the system of counties essentially created by the 1889 Local Government Act and continuing to exist until 1974. Th... University of Portsmouth.

2. Administrative Counties of England and Wales, 1971

Polygon Stanford University Public content
1971. Southall, Humphrey, Aucott, Paula, Bennett, Chris, and University of Portsmouth. These are digital boundaries for the system of counties essentially created by the 1889 Local Government Act and continuing to exist until 1974. Th... University of Portsmouth.

3. Arctic Ice Chart, April 1, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 1, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

4. Arctic Ice Chart, April 13, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 13, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

5. Arctic Ice Chart, April 15, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 15, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

6. Arctic Ice Chart, April 19, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 19, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

7. Arctic Ice Chart, April 22, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 22, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

8. Arctic Ice Chart, April 27, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 27, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

9. Arctic Ice Chart, April 29, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 29, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

10. Arctic Ice Chart, April 5, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for April 5, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

11. Arctic Ice Chart, August 13, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 13, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

12. Arctic Ice Chart, August 17, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 17, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

13. Arctic Ice Chart, August 20, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 20, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

14. Arctic Ice Chart, August 23, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 23, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

15. Arctic Ice Chart, August 26, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 26, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

16. Arctic Ice Chart, August 3, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 3, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

17. Arctic Ice Chart, August 31, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 31, 1971. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).

18. Arctic Ice Chart, August 6, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for August 6, 1971. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).

19. Arctic Ice Chart, December 13, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 13, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

20. Arctic Ice Chart, December 17, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 17, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

21. Arctic Ice Chart, December 2, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 2, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

22. Arctic Ice Chart, December 21, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 21, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

23. Arctic Ice Chart, December 27, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 27, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

24. Arctic Ice Chart, December 30, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 30, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

25. Arctic Ice Chart, December 6, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 6, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

26. Arctic Ice Chart, December 9, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for December 9, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

27. Arctic Ice Chart, February 1, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 1, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

28. Arctic Ice Chart, February 11, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 11, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

29. Arctic Ice Chart, February 15, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 15, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

30. Arctic Ice Chart, February 19, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 19, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

31. Arctic Ice Chart, February 25, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 25, 1971. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).

32. Arctic Ice Chart, February 4, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 4, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

33. Arctic Ice Chart, February 8, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for February 8, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

34. Arctic Ice Chart, January 18, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 18, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

35. Arctic Ice Chart, January 21, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 21, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

36. Arctic Ice Chart, January 25, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 25, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

37. Arctic Ice Chart, January 28, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for January 28, 1971. This layer is part of the Arctic Climate System (ACSYS)... Arctic Climate System (ACSYS).

38. Arctic Ice Chart, July 12, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 12, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

39. Arctic Ice Chart, July 16, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 16, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

40. Arctic Ice Chart, July 2, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 2, 1971. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

41. Arctic Ice Chart, July 20, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 20, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

42. Arctic Ice Chart, July 22, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 22, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

43. Arctic Ice Chart, July 26, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 26, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

44. Arctic Ice Chart, July 29, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 29, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

45. Arctic Ice Chart, July 5, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 5, 1971. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

46. Arctic Ice Chart, July 7, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for July 7, 1971. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

47. Arctic Ice Chart, June 1, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 1, 1971. This layer is part of the Arctic Climate System (ACSYS) His... Arctic Climate System (ACSYS).

48. Arctic Ice Chart, June 10, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 10, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

49. Arctic Ice Chart, June 14, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 14, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).

50. Arctic Ice Chart, June 17, 1971

Polygon Stanford University Public content
1971. Arctic Climate System (ACSYS). This polygon shapefile contains ice observations in the Arctic region for June 17, 1971. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).