Isostatic residual gravity, topographic, and first-vertical-derivative gravity maps of the conterminous United States /
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| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey ;
1986.
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| Series: | Geophysical investigations (Geological Survey (U.S.)) ;
GP-975. |
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| Item Description: | Includes text, bibliographical references, tables, figures, and index map. Cartographic material. |
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| Physical Description: | 4 maps on 2 sheets : color ; 51 x 79 cm. and smaller, sheets 107 x 123 cm. and 99 x 122 cm., folded in envelope 30 x 24 cm. |