01079cam a22002771 4500 gs 39000171 DLC 20260227111344.0 780424s1939 xx 000 0 eng c gs 39000171 (OCoLC)3823854 U.S. Geol. survey. Library OT DLC premarc TN24.M9 S3 Sahinen, Uuno M. (Uuno Mathias), 1906- Geology and ore deposits of the Rochester and adjacent mining districts, Madison county, Montana, by Uuno M. Sahinen. Butte, Mont., Montana school of mines, 1939. vii, 53 p. (incl. illus., tables, diagrs. 5 pl. (incl. front., maps (1 fold.) plans) 28 cm. Montana. Bureau of mines and geology. Memoir no. 19 Photoprinted. Bibliographical foot-notes. Geology Montana Madison County. Ore deposits. Mines and mineral resources Montana Madison County. Rochester and adjacent mining districts, Madison co., Montana. 27551 27551