Ewell quadrangle, Maryland--Virginia 7.5-minute series /
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| Corporate author / creator: | Geological Survey (U.S.) |
|---|---|
| Imprint: | Reston, Va. : U.S. Dept. of the interior, U.S. Geological Survey, 2011. |
| Description: | 1 online resource (1 map) : col. |
| Language: | English |
| Subject: | |
| Cartographic data: | Scale 1:24,000 ; universal transverse Mercator proj. (W 76°07ʹ30ʺ--W 76°00ʹ00ʺ/N 38°00ʹ00ʺ--N 37°52ʹ30ʺ). |
| Format: | E-Resource Map U.S. Federal Government Document |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/8770215 |