TY - RPRT TI - Preliminary report on the stratigraphy and structure of the area of the Colville River from Ipnavik to Kurupa Rivers, Alaska, 1947 AU - R. F. Thurrell PY - 1954 DO - 10.3133/ofr54313 UR - https://pubs.usgs.gov/publication/ofr54313 ID - ofr54313 ER -