USGS B 442
The mining industry in 1909
Publisher:U.S. Geological Survey
USGS Publications Warehouse
Brooks, A.H., 1910, The mining industry in 1909, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1909: U.S. Geological Survey Bulletin 442, p. 20-46.
- This publication is part of a larger work. Please see B 442 for more information.
Top of Page