USGS BULL. 528.BELL, ROBERT N., 1906, SEVENTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1905, P. 88.USGS BULL 574, P. 77.MBMG BULL 85, P. 35.1906 COMPILE IDAHO MINE - INSPECTOR'S ANNUAL REPORT FOR 19051913 GEOLMAP UMPLEBY; BULL. 5281914 COMPILE WINCHELL; BULL. 5741972 COMPILE M.B.M.G. BULL. 85