[1:125,000-scale topographic quadrangles] /
| Corporate Author: | |
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| Format: | Map |
| Language: | English |
| Published: |
[Reston, Va.] :
The Survey,
1890-
|
| Edition: | 1890 and later. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. Contour interval 10-100 feet. Datum is mean sea level. On verso: some sheets include text "The topographic maps of the United States" (various dates) and key to conventional signs. Cartographic material. |
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| Physical Description: | maps : color ; on sheets 54 x 44 cm. or smaller. |