Shawe, Daniel R. 1925-2017 Structure of the slick rock district and vicinity, San Miguel and Dolores counties, Colorado / by Daniel R. Shawe. -- Washington : United States Government Printing Office, 1970 - 18 p. -- (Geological Survey Professional Paper ; 576-C). Subjects--Topical Terms: ColoradoRocas Universal Decimal Class. No.: 552(788)