TY  - RPRT
TI  - Coal resource occurrence and coal development potential maps of the Nipple Quadrangle, Johnson and Campbell counties, Wyoming
AU  - IntraSearch Inc.
PY  - 1979
DO  - 10.3133/ofr79179
UR  - https://pubs.usgs.gov/publication/ofr79179
ID  - ofr79179
ER  -