Mineral resources of Alaska : report on progress of investigations in 1926
U.S. Geological Survey. Bulletin ;
Bulletin (Geological Survey (U.S.)) ;
Smith, Philip S. (Philip Sidney), 1877-1949.
Capps, Stephen R. (Stephen Reid), 1881-1949.
Mertie, John Beaver, 1888-1980.
Sargent, Rufus Harvey, 1875-1951.
Moffit, Fred H. (Fred Howard), 1874-1958?
Knappen, Russell Stafford, 1892-1982.
Geological Survey (U.S.)
by Philip S. Smith and others.