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Geology of the Cleveland quadrangle, Bearpaw Mountains, Blaine County, Montana

Schmidt, Robert George, author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1964. 1964

Geology of the Lloyd quadrangle, Bearpaw Mountains, Blaine County, Montana

Schmidt, Robert G. (Robert Georges), 1923- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1961. 1961

Geology of the Maddux quadrangle, Bearpaw Mountains, Blaine County, Montana

Bryant, Bruce, 1930- author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1960. 1960

Geology of the Rattlesnake quadrangle Bearpaw Mountains, Blaine County, Montana

Hearn, B. C., author.
Washington, D.C. : United States Department of the Interior, Geological Survey, 1964. 1964

Mica deposits in Minas Gerais, Brazil

Pecora, W. T. (William Thomas), 1913-1972, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1950. 1950

Nickel-copper deposits on the west coast of Chichagof Island, Alaska

Pecora, W. T. (William Thomas), 1913-1972, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1942. 1942

Nickel-silicate and associated nickel-cobalt-manganese-oxide deposits near Sãn José do Tocantins, Go

Pecora, W. T. (William Thomas), 1913-1972, author.
[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1944. 1944