Investigation of Manganese Deposits in the Philipsburg Mining District, Granite County, Montana
Description:
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It reviews the mining history and geology of the Philipsburg district. The report includes maps and tables.
Date:
October 1950
Creator:
Lorain, S. H.
Item Type:
Refine your search to only
Report