TY  - RPRT
TI  - Geologic and structure map of the Williams Fork Mountains coal field, Moffat County, Colorado
AU  - George Henry Horn
AU  - Everett E. Richardson
PY  - 1959
DO  - 10.3133/ofr5965
UR  - https://pubs.usgs.gov/publication/ofr5965
ID  - ofr5965
ER  -