TY - RPRT TI - Chemical analyses of coal and coal-associated shale samples from the lower part of the Fort Union Formation, Little Snake River coal field, Sweetwater and Carbon counties, Wyoming AU - Joseph R. Hatch AU - Ronald H. Affolter PY - 1980 DO - 10.3133/ofr8092 UR - https://pubs.usgs.gov/publication/ofr8092 ID - ofr8092 ER -