TY - RPRT TI - Preliminary results of 1978 coal assessment drilling in northern and western Recluse geologic analysis area, northern Campbell County and eastern Sheridan County, Wyoming AU - George A. Correia PY - 1980 DO - 10.3133/ofr8080 UR - https://pubs.usgs.gov/publication/ofr8080 ID - ofr8080 ER -