Bureau of Land Management Circular No. 1785: Lode and Placer Mining Regulations as amended to and including February 1, 1951.

Unknown2019-01-182019-01-181951-02-01EPM-070-07-005http://hdl.handle.net/20.500.11867/1530311 sheets 8 x 10.5 inch. Printed recto and verso. First two and last two sheets printed and typed.Part 185, Title 43 of the cold of Federal Reguations.Government documentsBureau of Land Management Circular No. 1785: Lode and Placer Mining Regulations as amended to and including February 1, 1951.