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Now showing items 31-40 of 1403

Ross, Clyde P. (Washington: Government Printing Office, 1934)

Hillebrand, William F.; Allen, E. T. (Washington: Government Printing Office, 1905)

Branner, John C. (Washington: Government Printing Office, 1896)

United States Department of the Interior Geological Survey (Washington: Government Printing Office, 1969)

Bastin, Edson S.; Davis, Charles A. (Washington: Government Printing Office, 1909)

Payne, John Barton, 1855-1935; Smith, George Otis, 1871-1944 (Washington: Government Printing Office, 1921)

Marshall, R. B. (Washington: Government Printing Office, 1910)

Ballance, W. C.; Freudenthal, Pamela B. (Cheyenne, Wyoming: United States, Department of the Interior, Geological Survey, 1976)

Spieker, Edmund M. (Washington: Government Printing Office, 1931)

Capps, Stephen R. (Washington: Government Printing Office, 1916)