| Reference | {Deposit:: BELL, JAMES E, 1941, PRELIMINARY REPORT ON THE NICKEL PROPER}{Deposit:: THE COLBALT GOLD MINING CO. US BUR MINES STRAT. MINERAL E}{Deposit:: ATION SECTION REPT NO 5001 (UNPUBLISHED) ON FILE AT USBM I}{Deposit:: BLDG 20, DENVER FED. CENTER, DENVER, CO 80225.}{Deposit:: GODDARD E N, AND LOVERING, T.S, 1950, GEOLOGY AND ORE DEPOSI}{Deposit:: THE FRONT RANGE, COLORADO, US GEOL SURVEY PROF PAPER 223,}{Deposit:: GODDARD E N, AND LOVERING, T S, 1942, NICKEL DEPOSIT NEAR GO}{Deposit:: BOULDER, CO, COLORADO. US GEOL SURVEY BULL. 931-O, P 349-3}{Deposit:: (INCLUDES PLAN AND SECTION VIEWS OF DEPOSIT AND MINE)} |