Report issued by the Bureau of Mines over manganese deposits of Santa Clara and Stanislaus Counties. As stated in the introduction, "the geology is outlined, ore deposits are described and work performed by the Bureau of Mines is covered in detail and supplemented by assay maps and figures" (p. 1). This report includes tables, maps, and illustrations
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing the mining procedures and minerals of Cascade C...
Report issued by the U.S. Bureau of Mines on a survey of tin deposits in California. A focus on tin...
Report issued by the Bureau of Mines over the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mount...
Report issued by the U.S. Bureau of Mines regarding the concentration of manganese ore along the Mis...
Report issued by the U.S. Bureau of Mines discussing the worldwide availability of manganese. As sta...
Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources i...
Report issued by the Bureau of Mines over studies conducted on molybdenum deposits in the Neihart Di...
Report issued by the Bureau of Mines regarding studies conducted on iron deposits located in Meagher...
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing the mining procedures and minerals of Cascade C...
Report issued by the U.S. Bureau of Mines on a survey of tin deposits in California. A focus on tin...
Report issued by the Bureau of Mines over the manganese deposits in Sierra County, New Mexico. Descr...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. D...
Report issued by the U.S. Bureau of Mines on the manganese deposits near Granite County, Montana. It...
Report issued by the Bureau of Mines over evaluations of manganese deposits. The results of the eval...
Report issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mount...
Report issued by the U.S. Bureau of Mines regarding the concentration of manganese ore along the Mis...
Report issued by the U.S. Bureau of Mines discussing the worldwide availability of manganese. As sta...
Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources i...
Report issued by the Bureau of Mines over studies conducted on molybdenum deposits in the Neihart Di...
Report issued by the Bureau of Mines regarding studies conducted on iron deposits located in Meagher...
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing the mining procedures and minerals of Cascade C...
Report issued by the U.S. Bureau of Mines on a survey of tin deposits in California. A focus on tin...