Geology of the Bonner quadrangle Montana /

Autor Nelson, Willis H. 1920-2010, Dobell, Joseph P.
Vydáno 1961

A pleistocene ice sheet in the northern Boulder Mountains, Jefferson, Powell, and Lewis Clark Counties, Montana /

Autor Ruppel, Edward Thompson, 1925-
Vydáno 1962

Theriosynoecum wyomingense (Branson, 1935), a possible guide ostracode to the Salt Wash Member of the Morrison Formation : contributions to general geology /

Autor Sohn, I. G. 1911-2000, Peck, R. E.
Vydáno 1963

Geology of the Rattlesnake quadrangle Bearpaw Mountains Blaine County, Montana : contributions to general geology /

Autor Hearn, Bernard Carter, Pecora, W. T. 1913-1972, Swadley, W. C.
Vydáno 1964

Corundum deposits of Montana /

Autor Clabaugh, Stephen
Vydáno 1952

Chromite deposits in central part Stillwater complex, Sweet Grass County, Montana : a description of layered deposits of chromite in teh ultramafic rocks, and an estimate of their commercial importance /

Autor Howland, A. L.
Vydáno 1955

Selected deposits of strippable coal in central Rosebud County, Montana : a contribution to economic geology /

Autor Kepferle, Roy Clark, 1926-
Vydáno 1954

Reconnaissance geology of western Mineral County, Montana : a contribution to economic geology /

Autor Wallace, R. E. 1916-2007, Hosterman, John W. 1923-1991
Vydáno 1956

Geology of the Stanford-Hobson area Central Montana : a contribution to economic geology /

Autor Vine, James David, 1921-
Vydáno 1956

Physical stratigraphy of the phosphoria formation in part of Soutwestern Montana : a contribution to economic geology /

Autor Cressman, Earle Rupert, 1923-
Vydáno 1955

Uranium in carbonaceous rocks in the Townsend and Helena Valleys Montana /

Autor Becraft, George E. 1922-2011
Vydáno 1958

Geology of part of the Townsend Valley Broadwater nad Jefferson Counties, Montana : contributions to economic geology /

Autor Freeman, V. L., Ruppel, Edward Thompson, 1925-, Klepper, Montis R.
Vydáno 1958

Optical calcite deposits in Park and Sweet Grass Counties, Montana : contributions to economic geology /

Autor Stoll, W. C., Armstrong, Frank C., 1913-2011
Vydáno 1958

Igneous and tectonic structures of the Stillwater complex, Montana /

Autor Jones, William R., Howland, A. L., Peoples, J. W.
Vydáno 1960

Corals from well cores of Madison Group, Williston Basin /

Autor Sando, William Jasper
Vydáno 1960

Reconnaissance geology of the Birney-Broadus coal field, Rosebud and Powder River Counties Montana /

Autor Warren, W. C.
Vydáno 1959

Stratigraphy of the Little Rocky Mountains and encircling foothills Montana /

Autor Knechtel, Maxwell M. 1897-
Vydáno 1959

Geology of the Lloyd quadrangle, Bearpaw Mountains, Blaine County, Montana : contributions to general geology /

Autor Schmidt, Robert George, Pecora, W. T. 1913-1972, Bryant, Bruce, 1930-, Ernst, W. G. 1931-
Vydáno 1961

Geology and mineral deposits of the St. Regis-Superior area, Mineral County, Montana /

Autor Campbell, Arthur B.
Vydáno 1960

Distribution and thickness of Devonian rocks in Williston basin and in central Montana and north-central Wyoming : contributions to economic geology /

Autor Sandberg, Charles A. 1929-
Vydáno 1961