Abstract The Consolidated Virginia Mining Company (Con Virginia) in Virginia City, Nevada, was once the richest source of ore in the Comstock Lode. Mine operation records including reports, assay reports, ore and bullion statements, mill records, annual reports, bylaws, equipment specification books, legal records, resolutions, and account registers. Also included are records of the adjacent California Mining Company, the Consolidated California and Virginia Mining Company, and the C & C Shaft...