Lutrell, Estelle, comp., 1915-16, Bibliography of Arizona mining, metallurgy and geology: Arizona Bureau of Mines Bulletin no. 23, 49 p. Authors Lutrell, Estelle, comp. Citation Arizona Bureau of Mines Bulletin no. 23, 49 p. State AZ Province AL County AL Keywords Bibliography Mining More Keywords Bibliography, Mining, AzGeoBib RefNum 6266