TY - RPRT TI - Stratigraphy and structure of the area of the Kurupa, Oolamnagavik, Killik, and Colville Rivers AU - R. M. Chapman AU - R.F. Thurrel PY - 1954 DO - 10.3133/ofr5450 UR - https://pubs.usgs.gov/publication/ofr5450 ID - ofr5450 ER -