TY - RPRT TI - Geologic map of the Gila-San Francisco Wilderness Study Area, Graham and Greenlee Counties, Arizona AU - D.H. Richter AU - Viki A. Lawrence PY - 1981 DO - 10.3133/mf1315a UR - https://pubs.usgs.gov/publication/mf1315A ID - mf1315A ER -