TY  - RPRT
TI  - Preliminary geologic map and sections along the lower Koyukuk River, Alaska
AU  - William Wallace Patton
AU  - Robert Samuel Bickel
PY  - 1957
DO  - 10.3133/ofr5786
UR  - https://pubs.usgs.gov/publication/ofr5786
ID  - ofr5786
ER  -