TY - BOOK AU - Stout,Koehler S. TI - Practical guide for prospectors and small-mine operators in Montana T2 - Montana. Bureau of Mines and Geology. Miscellaneous contribution AV - TN275 .S815 PY - 1955/// CY - [Butte] PB - Montana School of Mines KW - Mining engineering KW - Mining law KW - Montana KW - Prospecting N1 - "Partial list of reference books for further study": p. 102-103. Bibliography: p. 105 ER -