Archival objects in this container: Map No. 3 Wagner Azurite Copper Co.: detailed topography, 1913 June Map No. 5 Wagner Azurite Copper Co.: showing workings and equipment, 1913 June Map No. 12 Portion of Simon Mine: showing main stopes, tonnage blocked, and possible ore zones, undated Mining districts of Mineral County, Nevada, undated Survey and Assays: L. B. Spencer & Co. Civil and Mining Engineers, U.S. Mineral Services, Mina, Nevada, sign, undated Unidentified survey maps, undated