TY  - RPRT
TI  - Preliminary geologic map of the Colville Indian Reservation, Ferry and Okanogan Counties, Washington, with a table of potassium-argon ages
PY  - 1984
DO  - 10.3133/ofr84389
UR  - https://pubs.usgs.gov/publication/ofr84389
ID  - ofr84389
ER  -