Service Description: Extent of ice in eastern and central North America during the Wisconsinan glacial stage (60,000 to 10,000 years ago).
Data source:
Map of surficial deposits and materials in the eastern and central United States (east of 102 degrees West longitude)
by David S. Fullerton, Charles A. Bush, and Jean N. Pennell
U.S. Geological Survey Geologic Investigations Series I-2789
https://doi.org/10.3133/i2789
Service ItemId: 034764fefae640dd8b81d11d6525fdd4
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Max Record Count: 2000
Supported query Formats: JSON
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Spatial Reference: 4326 (4326)
Initial Extent:
XMin: -98.4932863243292
YMin: 20.1874170952269
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Spatial Reference: 4326 (4326)
Full Extent:
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Spatial Reference: 4326 (4326)
Units: esriDecimalDegrees
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