Arizona Mining Journal, 1921, United Eastern Company pushing development work: Arizona Mining Journal, v. 5, no. 10, p. 22. Authors Arizona Mining Journal Publication Date 1921 Citation Arizona Mining Journal, v. 5, no. 10, p. 22. State AZ Province BR County MO Keywords Mineral District Copper Gold Silver More Keywords Mineral District, Copper, Gold, Silver, AzGeoBib RefNum 446