TY  - RPRT
TI  - Reconnaissance drilling in the Yampa coal field, Hayden-Williams Fork Mountains area (Yampa No. 3), Moffat and Routt counties, Colorado, during 1976
AU  - Gary Prost
PY  - 1977
DO  - 10.3133/ofr77155
UR  - https://pubs.usgs.gov/publication/ofr77155
ID  - ofr77155
ER  -