Marshall Mine and Dorothea Mine Historic Documents
Marshall PLAT Full Size
1931 January Oregon Mining News
1939 Apr Oregon Mining Review (pdf file)
Oregon Dept Of Geology And Mineral Resources reports from 1945, 1942 and 1939 (pdf file)
1952 Oregon Metals Mines Handbook (pdf file)
Oregon State Department of Geology and Mineral Industries Website
Oregon Historical Mining Information
Historic Dorothea Mine Reports (1939, 1945, 1939 (again), 1974 Geologist Report with Assay Certificate, 1942, USGS CRIB Mineral Resources File 12 - Record 02278) (pdf file)
Historic Old Marshall Report (DOGAMI Assay Laboratories - Request for Sample Information by Ralph R. Wilde submitted Feb. 23, 1945 and Assay Result) (pdf file)
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