Guide to U.S. government maps.
| New Title: | Guide to USGS geologic and hydrologic maps |
|---|---|
| Format: | Serial |
| Language: | English |
| Published: |
McLean, Va. :
Documents Index,
1975-1979?
|
| Subjects: |
| Published: | 1975-1979? |
|---|---|
| Item Description: | Contains the guide to U.S. government maps: Location index which is reprinted from the National atlas of the United States of America, published by the U.S. Geological Survey in 1970. |
| Physical Description: | volumes ; 29 cm. |