TY - RPRT TI - Stratigraphy and structure of the area of the Kurupa, Oolamnagavik, Killik, and Colville Rivers AU - Robert M. Chapman AU - R. F. Thurrell PY - 1947 DO - 10.3133/70210457 UR - https://pubs.usgs.gov/publication/70210457 ID - 70210457 ER -