TY  - RPRT
TI  - Mineral resources of Alaska : report on progress of investigations in 1911 -- Placer mining and water supply of the Fairbanks, Circle, Fortymile, Eagle, and Seventymile River districts, Alsaka
AU  - C.E. Ellsworth
AU  - E.A. Porter
PY  - 1912
DO  - 10.3133/b520h
UR  - https://pubs.usgs.gov/publication/b520H
ID  - b520H
ER  -