USGS B 480
Title:Geologic features of Alaskan metalliferous lodes
Publisher:U.S. Geological Survey
Ordering Info:USGS Publications Warehouse
Brooks, A.H., 1911, Geologic features of Alaskan metalliferous lodes, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1910: U.S. Geological Survey Bulletin 480, p. 43-49, scale 1:5,000,000.