Geologic map of the Urbana quadrangle, Frederick and Montgomery counties, Maryland /
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| Other Authors: | |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. : Denver, CO. :
The Survey ; Information Services,
1999 [i.e. 2000]
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| Series: | Geologic quadrangle map ;
GQ-1768. |
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| Item Description: | Relief shown by contours and spot heights. Includes text, location map, 2 col. cross sections, and 4 diagrams (figures). "Geology mapped in 1992 and 1993." "Base from U.S. Geological Survey 1953 (photorevised 1986)." Contour interval 20 feet. Pamphlet: "U.S. Government printing office: 1999-773-051/20152 Region Number8." Cartographic material. |
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| Physical Description: | 1 map : color ; 58 x 45 cm. on sheet 112 x 84 cm. folded in envelope 30 x 24 cm. + 1 pamphlet (13 pages, illustrations ; 28 cm.) |
| Bibliography: | Pamphlet includes bibliographical references (pages 11-13). |
| ISBN: | 0607932538 |