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Technical Report Archive and Image Library
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Contributions to economic geology
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Contributions to economic geology
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Geology of the Northwest Quarter of the Anaconda Quadrangle, Deer Lodge County, Montana
Geology and Coal Resources of the Coal-Bearing Rocks of Alabama
A Preliminary Report on the Precambrian Iron Deposits Near Atlantic City, Wyoming
Bentonite Deposits of the Northern Black Hills District Wyoming, Montana, and South Dakota
Distribution and Thickness of Devonian Rocks in Williston Basin and in Central Montana and North-Central Wyoming
Geology and Mineral Deposits of the Carlile Quadrangle, Crook County, Wyoming
Manganese Deposits in the Drum Mountains, Juab and Millard Counties, Utah
Tertiary Geology and Oil-Shale Resources of the Piceance Creek Basin, Between the Colorado and White Rivers, Northwestern Colorado
Areal Geology of the Little Cone Quadrangle, Colorado
Beryl-bearing Pegmatites in the Ruby Mountains and Other Areas in Nevada and Northwestern Arizona
Chromite and Other Mineral Deposits in Serpentine Rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware
Geology and Fluorspar Deposits, Northgate District, Colorado
Geology and Mineral Deposits of the St. Regis-Superior Area, Mineral County, Montana
Strategic Graphite, A Survey
Iron-Ore Resources of the United States: Including Alaska and Puerto Rico, 1955
Radioactive Rare-Earth Deposit at Scrub Oaks Mine, Morris County, New Jersey
Geology of the Christmas Copper Mine, Gila County, Arizona
Geology of the Murray Area, Shoshone County, Idaho
Geology of the Stanford-Hobson Area, Central Montana
Mineral Resources of the San Carlos Indian Reservation, Arizona
Perlite Resources of the United States
Reconnaissance Geology of Western Mineral County, Montana
Thorium and Rare-Earth Minerals in Powderhorn District, Gunnison County, Colorado
Chromite Deposits in Central Part Stillwater Complex, Sweet Grass County, Montana
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