Geologic map of the Helton quadrangle, southeastern Kentucky /
| Corporate Authors: | , |
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| Other Authors: | |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey,
1975.
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| Series: | Geologic quadrangle map ;
GQ-1227. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. Includes bibliography, text, columnar section, col. cross section and quadrangle map. "Geology mapped in 1971-72." Cartographic material. |
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| Physical Description: | 1 map : color ; 58 x 46 cm., on sheet 80 x 94 cm., folded in envelope 30 x 24 cm. |