USGS B 642
Title:Exploration in the Cosna-Nowitna region
Publisher:U.S. Geological Survey
Ordering Info:USGS Publications Warehouse
Quadrangle(s):Mount McKinley, Ruby, Medfra, Kantishna River
Eakin, H.M., 1916, Exploration in the Cosna-Nowitna region, in U.S. Geological Survey, Mineral resources of Alaska, report on progress of investigations in 1915: U.S. Geological Survey Bulletin 642, p. 211-221, scale 1:500,000.