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Geologic map of the Squaw Pass quadrangle, Clear Creek, Jefferson, and Gilpin counties, Colorado
Squaw Pass quadrangle, Clear Creek, Jefferson, and Gilpin counties, Colorado
1 map : color ; 58 x 45 cm., on sheet 74 x 108 cm., folded in envelope 30 x 24 cm.
by Douglas M. Sheridan and Sherman P. Marsh ; Department of the Interior, United States Geological Survey.
Relief shown by contours and spot heights.
Includes index map to adjacent quadrangles, and location map.