CONNOR, Jon J. Geology of the angostura reservoir Quadrangle fall river county South Dakota / by Jon J. Connor. -- Washington : United States Government Printing Office, 1963 - P. 85-126. -- (Geological Survey Bulletin ; 1063-D). Subjects--Topical Terms: Dakota del SurYacimientos de Uranio Universal Decimal Class. No.: 553.495(783)