Access to the full image is restricted.
- 35mm slide: 10620
- Date of Photo
- World Region
- North America
- United States, Multiple Regions
- United States
- Glacial map of the United States East of the Rockies.
- Image Categories
- Map: Geographic/natural features
- Source Type Detail
- Book Citation: "Glacial Map of the United States East of the Rocky Mountains," by The United States National Research Council, Division of Earth Sciences; East Half of Map. New York: Geological Society of America, 1959.
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