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Title Total-count gamma radiation map of the Harper quadrangle, Liberia / by John C. Behrendt and Cletus S. Wotorson.
Imprint Reston, Va. : U.S. Geological Survey, 1974.


 Maps  I 19.91:I-780-C    AVAILABLE
Description 1 map : col. ; 44 x 72 cm., folded in envelope 30 x 24 cm.
Series Miscellaneous geologic investigations ; map I-780-C.
Geological Survey (U.S.). Folio of the Harper quadrangle, Liberia.
Note "Prepared under the joint sponsorship of the government of Liberia and the Agency for International Development, U.S. Department of State."
Includes index map and 2 marginal maps, on reduced scale: Generalized aeroradioactivity map, and Suggested geologic contacts.
Subject Gamma rays -- Maps.
Liberia -- Maps.
Other Author Wotorson, Cletus S.
Geological Survey (U.S.)
Other Title Harper quadrangle, Liberia.