TY  - RPRT
TI  - Preliminary geologic map and coal deposits of the Appel Butte Quadrangle, Campbell County, Wyoming
AU  - Gary L. Galyardt
PY  - 1980
DO  - 10.3133/ofr8053
UR  - https://pubs.usgs.gov/publication/ofr8053
ID  - ofr8053
ER  -