Natural gamma aeroradioactivity map of the Bloomsbury and part of the Easton quadrangles, New Jersey and Pennsylvania
Main Author: | Geological Survey (U.S.) |
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Other Authors: | Boynton, G. R. 1935-, Pittillo, D. R., Zandle, Gerald L. |
Format: | Map |
Language: | English |
Published: |
Washington, D.C. :
The Survey,
1966.
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Physical Description: |
1 map ; 57 x 87 cm, on sheet 71 x 94 cm, folded in envelope 30 x 24 cm. |
Series: |
Geophysical investigations (Geological Survey (U.S.)) ;
map GP-570. |
Subjects: |
Item Description: |
Includes note, index map, and map. "Aeroradioactivity survey made at 500 feet above the ground, 1963." |
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Physical Description: |
1 map ; 57 x 87 cm, on sheet 71 x 94 cm, folded in envelope 30 x 24 cm. |