Mineral resources of the Nabesna-White River District, Alaska
Bulletin - Department of the Interior, United States Geological Survey ;
Bulletin (Geological Survey (U.S.)) ;
Moffit, Fred H. (Fred Howard), 1874-1958?, author.
Knopf, Adolph, 1882-1966, author.
Capps, Stephen R. (Stephen Reid), 1881-1949, author.
Geological Survey (U.S.), issuing body.
by F.H. Moffit and Adolph Knopf ; with a section on the Quaternary by S.R. Capps.