Physical divisions of the United States /
| Main Author: | |
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| Corporate Author: | |
| Format: | Map |
| Language: | English |
| Published: |
[Washington, D.C.] :
Geological Survey,
[1949]
|
| Edition: | Edition of 1946, reprinted 1949. |
| Subjects: |
| Item Description: | Includes index to major divisions. Cartographic material. |
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| Physical Description: | 1 map : color ; 45 x 72 cm, on sheet 71 x 81 cm |