Showing Collections: 1 - 2 of 2
Silver City Gold and Silver Mining Company Report
Report by J. H. G. Wolf describes the general history and location of the mine, geology, other mines and claims in the vicinity, amount of ore previously mined, support facilities available, and summary.
Report on the Twin Silver City Mine
Preliminary report by Charles C. Derby outlines present condition of the mine and gives advice on possible location of ore bodies. The collection contains material from December 24, 1909 created by the Twin Silver City Mine.