Aeromagnetic map of the Beltsville quadrangle, Montgomery and Prince Georges Counties, Maryland / Department of the Interior, United States Geological Survey ; by R.W. Bromery, F.P. Gilbert, and others.
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| Other Authors: | , |
| Other title: | Beltsville quadrangle, Montgomery and Prince Georges Counties, Maryland, aeromagnetic map. |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Washington, D.C. :
The Survey,
1963.
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| Series: | Geophysical investigations (Geological Survey (U.S.)) ;
map GP-399. |
| Subjects: |
| Item Description: | Includes note, index map, location map, and map. "Aeromagnetic survey flown 500 feet above ground, 1960." |
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| Physical Description: | 1 map ; 58 x 45 cm, on sheet 61 x 71 cm, folded in envelope 30 x 24 cm. |