Reference | {Deposit:: VANDERWILT, J.W., 1947, MINERAL RESOURCES OF COLORADO; COLO. MINERAL RESOURCES BD., P. 31}{Deposit:: ECKEL, E.B., 1961, USGS BULL. 1114, P. 322-323.}{Deposit:: HENDERSON, C.W., 1926, MINING IN COLORADO--A HISTORY OF DISCOVERY, DEVELOPMENT, AND PRODUCTION: USGS P-138, P. 110}{Deposit:: COLO DIV. MINES INSP. REPT. 1/29/17 5) JOHNSON, R.B., 1969, GEOLOGIC MAP OF THE TRINIDAD QUADRANGLE, SOUTH-CENTRAL COLORADO: USGS MAP 1-558.} |