U.S. Bureau of Mines, 1943, Custom mill - Parker District, Yuam County, Ariz.: U.S. Bureau of Mines War Minerals Report 64, 14 p. Authors U.S. Bureau of Mines Publication Date 1943 Citation U.S. Bureau of Mines War Minerals Report 64, 14 p. State AZ Province BR County LP MO MA YU Placenames Parker area Big Horn Mts. Eagletail Mts. Tank Mts. Castle Dome Mts. Vulture Mts. Muggins Mts. Artillery Mts. Rawhide Mts. Plomosa Mts. Mohave Mts. Hualapai Plateau Trigo Mts. Keywords Manganese Ore Production More Keywords Manganese, Ore, Production, AzGeoBib RefNum 14645