Surficial geology of the Salem quadrangle, Massachusetts /
| Main Author: | |
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| Corporate Authors: | , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Washington, D.C. :
The Survey,
1964.
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| Series: | Geologic quadrangle map ;
GQ-271. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. Depth shown by soundings and isolines. "Contour interval 10 feet." Location map on envelope. Cartographic material. |
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| Physical Description: | 1 map : color ; on sheet 72 x 69 cm., folded in envelope 30 x 24 cm. + text (4 pages) |
| Bibliography: | Includes bibliographical references in text. |