ADMR NORTH DOMINION COPPER MINING AND DEV CORP FILEWEED W H THE MINES HANDBOOK VOL XIII 1918 P 457-458ARIZONA MINING JOURNAL SEPTEMBER 1917 P 21; DECEMBER 1917P 25ADMR HOOPES LIME QUARRY FILEWILSON E D ARIZONA NONMETALLICS AZBM BULL 152 1944 P 25ELEVATORSKI,E A,AZ INDUSTRIAL MINERALS,ADMR PUB,1978,P31