Practical guide for prospectors and small-mine operators in Montana.
- [Butte] Montana School of Mines, 1955.
- ix, 105 p. 19 plates. 19 cm.
- Montana. Bureau of Mines and Geology. Miscellaneous contribution no. 13 .
- Montana Bureau of Mines and Geology. Miscellaneous contributions ; no. 13. .
"Partial list of reference books for further study": p. 102-103. Bibliography: p. 105.