USGS B 662
Title:Mining developments in the Ketchikan and Wrangell mining districts
Publisher:U.S. Geological Survey
Ordering Info:USGS Publications Warehouse
Quadrangle(s):Craig, Bradfield Canal, Port Alexander, Ketchikan, Dixon Entrance, Petersburg
Chapin, Theodore, 1918, Mining developments in the Ketchikan and Wrangell mining districts, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1916: U.S. Geological Survey Bulletin 662, p. 63-75, scale 1:500,000.