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Preliminary geologic map of the Cortez SW quadrangle, Montezuma County, Colorado
Cortez SW quadrangle, Montezuma County, Colorado
1 map : color ; 57 x 46 cm., on sheet 68 x 73 cm., folded in envelope 30 x 24 cm.
by E.B. Ekren, and F.N. Houser ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the U.S. Atomic Energy Commission.
Includes cross section and location map.
Miscellaneous field studies ; map MF-217