Hydrologic Unit Map - 1974 State of Nebraska
- Author(s):
- Digital Social Science Center (DSSC), Columbia University Libraries and United States Geological Survey
- Description:
- This is a scanned version of the paper map entitled: Hydrologic Unit Map - 1974 State of Nebraska. The map was scanned at 300 dots per inch and is in the TIFF format.
- Place(s):
- Nebraska
- Year:
- 1974
- Held by:
- Columbia