TY  - RPRT
TI  - Preliminary reconnaissance geologic map of Ambler River quadrangle, Alaska
AU  - G. H. Pessel
AU  - William Peters Brosge
PY  - 1977
DO  - 10.3133/ofr7728
UR  - https://pubs.usgs.gov/publication/ofr7728
ID  - ofr7728
ER  -