Reference | {Deposit:: BRYANT, BRUCE, AND OTHERS, 1973, GEOLOGIC MAP OF THE INDIAN HILLS QUADRANGLE, JEFFERSON COUNTY, COLORADO: USGS MAP GQ-1073.}{Deposit:: NARAMORE, CHESTER, 1907, GOLD AND SILVER--COLORADO: USGS MINERAL RESOURCES OF US, 1906, P. 220.} |