TY - RPRT TI - Geologic map of the Sulphur asphalt area, Murray County, Oklahoma AU - Joseph M. Gorman AU - G.M. Flint AU - Cheryl E. Decker AU - W.E. Ham PY - 1944 DO - 10.3133/om22 UR - https://pubs.usgs.gov/publication/om22 ID - om22 ER -