Reference | {Deposit:: USGS P.P. 63, 1908, PL. 80}{Deposit:: BLM CONNECTING SHEETS}{Deposit:: CONSV. DIV. COMP. DATE, 6,63}{Deposit:: Lovering, T. S., and Goddard, E. N., 1950, Geology and ore deposits of the Front Range, Colorado: U.S. Geological Survey Professional Paper 223, 319 p.} |