TY - RPRT TI - Preliminary geologic map and coal sections of the SR Springs Quadrangle, Sheridan County, Wyoming AU - W.C. Culbertson AU - M.C. Klett PY - 1975 DO - 10.3133/mf727 UR - https://pubs.usgs.gov/publication/mf727 ID - mf727 ER -