TY  - RPRT
TI  - Preliminary geologic map and coal resources of The Gap SW Quadrangle, Campbell County, Wyoming
AU  - S.L. Grazis
PY  - 1974
DO  - 10.3133/ofr7424
UR  - https://pubs.usgs.gov/publication/ofr7424
ID  - ofr7424
ER  -