EarthWorks Geospatial Catalog

The limestones (Middle Ordovician) of Jefferson County, New York [cartographic material] / John H. Johnsen.

Relief shown by contours and spot heights. Depths shown by soundings. "Contour interval 10 feet." "Geologic mapping 1954-1956." Legend on "Southern portion" sheet. Location map on envelope. Text includes: "Analyzing and testing of samples" by Wayne E. Brownell. Date on text, 1971. Includes location and index maps, declination diagram and text.
New York State Museum and Science Service, Geological Survey :
Held by
This data is hosted by MIT, and is currently unavailable to preview and download. Stanford University does not hold this data and cannot provide access to it, at this time. If you have questions about this or other unavailable datasets from MIT GIS Servcies please submit your feedback to