USGS B 692
Mining developments in the Ketchikan district
Publisher:U.S. Geological Survey
USGS Publications Warehouse
Chapin, Theodore, 1919, Mining developments in the Ketchikan district, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1917: U.S. Geological Survey Bulletin 692, p. 85-90.
- This publication is part of a larger work. Please see B 692 for more information.
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