Reference | {Deposit:: SCHMITT, L.J., AND RAYMOND, W.H., 1977, GEOLOGY AND MINERAL DEPOSITS OF THE NEEDLE MOUNTAINS DISTRICT, SOUTHWESTERN COLORADO: USGS BULL. 1434, 40 P.}{Deposit:: STEVEN, T.A., AND OTHERS, 1969, MINERAL RESOURCES OF THE SAN JUAN PRIMITIVE AREA, COLORADO: USGS BULL. 1261-F, P. 30-32, 55-67, 102, 162-163.}{Deposit:: CROSS, WHITMAN, AND OTHERS, 1905, DESCRIPTION OF THE NEEDLE MOUNTAINS QUADRANGLE, COLORADO: USGS FOLIO 131.}{Deposit:: BLM MINERAL SURVEY MS 2354}{Deposit:: TRIPPE, T.M., 1905, REPORT ON THE AETNA MINE ACCOMPAINED BY A STATEMENT CONCERINGIN THE ADJOINING AZTEC AND REPUBLIC CLAIMS, LA PLATA COUNTY: COLORADO DIV. MINES FILES, UNPUB. ENG. REPT., 3 P.}{Production:: TRIPPE (1905)} |