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Photogeologic map of the Elk Ridge-6 quadrangle, San Juan County, Utah
Elk Ridge-6 quadrangle, San Juan County, Utah
1 map ; 58 x 46 cm., on sheet 71 x 61 cm., folded in envelope 30 x 24 cm.
"Prepared in cooperation with the U.S. Atomic Energy Commission."--from margin.
"The aerial photographs used for photogeologic interpretation were taken in October and November 1952, and May and June 1953."--from margin.
Miscellaneous geologic investigations ; map I-98