Reference | {Deposit:: ECKEL, E.B., AND OTHERS, 1949, GEOLOGY AND ORE DEPOSITS OF THE LA PLATA DISTRICT, COLORADO: USGS PROF. PAPER 219, P. 73-76, 172-173.}{Deposit:: BLM MINERAL SURVEYS MS 5717, 7498}{Production:: ECKEL AND OTHERS, 1949, P. 172 (AS COMPILED FROM U.S. MINE AND USBM RECORDS)} |