Bogert, J.R., 1960, Christmas mine development proceeds at fast pace: Mining World [San Francisco], v. 22, no. 8, p. 28-29. Authors Bogert, J.R. Publication Date 1960 Citation Mining World [San Francisco], v. 22, no. 8, p. 28-29. State AZ Province BR County GI Placenames Dripping Spring Mts. Keywords Mineral District Copper Mining Engineering More Keywords Mineral District, Copper, Mining Engineering, AzGeoBib RefNum 1133