Mica deposits in Minas Gerais, Brazil /

by Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1950

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

by Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1942

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

by Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1944

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

by Pecora, W. T (William Thomas), 1913-1972
Published 1944

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

by Pecora, W. T (William Thomas), 1913-1972
Published 1942

Mica deposits in Minas Gerais, Brazil /

by Pecora, W. T (William Thomas), 1913-1972
Published 1950

Jazidas de níquel e cobalto de Sáo José do Tocantins, estado de Goiás,

by Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972, Barbosa, Aluizio Licinio M.
Published 1944

Training geologists : a United States Geological Survey viewpoint /

by Bannerman, Harold M., Bannerman, Harold M., Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1950

Nickel-gold deposit near Mount Vernon, Skagit County, Washington /

by Hobbs, S. W (Samuel Warren), 1911-, Hobbs, S. W (Samuel Warren), 1911-, Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1941

Nickel deposit near Riddle, Douglas County, Oregon /

by Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972, Hobbs, S. W (Samuel Warren), 1911-, Hobbs, S. W (Samuel Warren), 1911-
Published 1942

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

by Hearn, B. C., Jr, Hearn, B. C., Jr, Hearn, B. C., Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972, Swadley, W. C., Swadley, W. C.
Published 1964

Training geologists : a United States Geological Survey viewpoint /

by Bannerman, Harold MacColl, 1897-, Pecora, W. T (William Thomas), 1913-1972
Published 1950

Training geologists : a United States Geological Survey viewpoint /

by Bannerman, Harold MacColl, 1897-1976, Pecora, W. T (William Thomas), 1913-1972
Published 1950

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

by Schmidt, Robert George, Schmidt, Robert George, Hearn, B. C., Jr, Hearn, B. C., Hearn, B. C., Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1964

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

by Schmidt, Robert G (Robert Georges), 1923-, Schmidt, Robert G (Robert Georges), 1923-, Bryant, Bruce, 1930-, Bryant, Bruce, 1930-, Ernst, W. G (Wallace Gary), 1931-, Ernst, W. G (Wallace Gary), 1931-, Pecora, W. T (William Thomas), 1913-1972, Pecora, W. T (William Thomas), 1913-1972
Published 1961

Mapping with remote sensing data : Proceedings of the 2nd annual William T. Pecora Memorial Symposium, [Sioux Falls, South Dakota, October 25-29, 1976] /

Published 1977

Preliminary geologic map of the Warrick quadrangle, Bearpaw Mountains, Montana /

Published 1957

Preliminary geologic map of the Warrick quadrangle, Bearpaw Mountains, Montana

Published 1957

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

by Bryant, Bruce, 1930-, Bryant, Bruce, 1930-
Published 1960

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

by Hearn, B. C., Jr
Published 1964