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Pick-Sloan Missouri Basin program, Helena Valley unit : Montana, Lewis and Clark County /

• Authors : United States. Bureau of Reclamation. Upper Missouri Regional Office.

Subjects: Water resources development

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Geochemistry of mineralized quartzite beds in the Spokane Formation (Belt Supergroup), Rogers Pass area, Lewis and Clark County, Montana /

• Authors : Connor, Jon J.; McNeal, James M.; Geological Survey (U.S.)

Subjects: Geochemie; Quarzit; Quartzite

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Report

• Authors : Sizer, F. L.; United States. Bureau of Mines

Subjects: Mines and mineral resources -- Montana -- Lewis and Clark County; Mining claims -- Montana -- Lewis and Clark County; Mine valuation -- Montana -- Lewis and Clark CountyLewis and Clark County (Mont.)

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Exploration characterization and analysis of an economically viable brick-clay deposit in Montana

• Authors : Gilbert, Geoffrey E.

Subjects: Geology Montana Lewis and Clark County; Brick trade Materials; Clay Montana Lewis and Clark County

• Source: Graduate Student Theses, Dissertations, & Professional Papers

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Social and political viability of biological corridors on private lands: A case study in Lewis & Clark County Montana

• Authors : Wilson, Seth Mark

Subjects: Ecosystem management Law and legislation Rocky Mountains; Ecosystem management Social aspects Rocky Mountains; Ecosystem management Social aspects Montana Lewis and Clark County

• Source: Graduate Student Theses, Dissertations, & Professional Papers

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The geology petrology and volcanic history of the Crater Mountain volcanic complex Lewis and Clark County Montana

• Authors : Parker, David Bruce

Subjects: Geology Montana Lewis and Clark County; Petrology Montana Lewis and Clark County; Igneous rocks

• Source: Graduate Student Theses, Dissertations, & Professional Papers

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Forest and range ecotone restoration in central Montana

• Authors : Law, Darin Jay

Subjects: Grassland conservation Montana Lewis and Clark County; Grasses Growth; Ponderosa pine Seedlings

• Source: Graduate Student Theses, Dissertations, & Professional Papers

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Paleomagnetic evidence for thrust sheet rotation along the Rocky Mountain front west-central Montana

• Authors : Jolly, Arthur Din

Subjects: Thrust faults (Geology) Montana Lewis and Clark County; Geology; Structural

• Source: Graduate Student Theses, Dissertations, & Professional Papers

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County Court House, Helena, Mont.

• Authors : James Branch Cabell Library. Special Collections and Archives (contributor); VCU Libraries (publisher)

Subjects: Lewis and Clark County (Mont.) -- Buildings, structures, etc.; Helena (Mont.) -- Buildings, structures, etc.; Courthouses -- Montana -- Lewis and Clark CountyHelena (Mont.); Montana; structures, etc.Lewis and Clark County (Mont.); 20th Century

• Source: Original postcard: County Court House, Helena, Mont., James F. Stubbins U.S. Postcard Collection, M 384, Special Collections and Archives, James Branch Cabell Library,

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Court House, Helena, Mont.

• Authors : James Branch Cabell Library. Special Collections and Archives (contributor); VCU Libraries (publisher)

Subjects: Lewis and Clark County (Mont.) -- Buildings, structures, etc.; Helena (Mont.) -- Buildings, structures, etc.; Courthouses -- Montana -- Lewis and Clark CountyHelena (Mont.); Montana; structures, etc.Lewis and Clark County (Mont.); 20th Century

• Source: Original postcard: Court House, Helena, Mont., James F. Stubbins U.S. Postcard Collection, M 384, Special Collections and Archives, James Branch Cabell Library, Virginia Commonwealth University.

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