TY  - RPRT
TI  - Geologic investigations of proposed power sites at Cooper, Grant, Ptarmigan and Crescent Lakes, Alaska
AU  - George Plafker
PY  - 1955
DO  - 10.3133/b1031a
UR  - https://pubs.usgs.gov/publication/b1031A
ID  - b1031A
ER  -