Surficial geologic map of the Townsend quadrangle, Middlesex and Worcester counties, Massachusetts and Hillsborough County, New Hampshire /
| Corporate Authors: | , , |
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| Other Authors: | , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey ;
1990.
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| Series: | Geologic quadrangle map ;
GQ-1677. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. "Geology mapped in 1966, 1972, 1982." Includes text, bibliography, table, quadrangle location map, figure, and 5 col. cross sections. Cartographic material. |
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| Physical Description: | 1 map : color ; 58 x 43 cm., on sheet 84 x 129 cm., folded in envelope 30 x 24 cm. |