| Reference | {Deposit:: USBM MIN. YEARBOOK 1953.}{Deposit:: BUTLER,B.S. & LOUGHLIN,G.F., 1916, A RECON. OF THE COTTONWOOD-AMERICAN FORK MINING REGION: USGS BULL. 620, PL. 6.}{Deposit:: JAMES,L.P., 1979, GEOLOGY, ORE DEPOSITS, AND HISTORY OF THE BIG COTTONWOOD MINING DISTRICT: UTAH GEOL. & MIN. SURV., BULL. 114, P. 87-88.} |