Media type: Book Title: History of Arizona's Clifton-Morenci mining district / by Ted Cogut and Bill Conger 2, The era of mining by open pit - 1999 Contributor: Cogut, Ted [Author]; Conger, Bill [Author] imprint: Thatcher, Ariz.: Mining History, 1999 Published in: History of Arizona's Clifton-Morenci mining district / by Ted Cogut and Bill Conger ; 2 Extent: VII, 275 S.; zahlr. Ill., Kt Language: Not determined ISBN: 0967534712 RVK notation: NW 6010 : Metalle und sonstige Mineralien Keywords: Arizona > Morenci, Ariz. > Erzbergbau > Kupferbergbau > Tagebau > Geschichte Origination: Footnote: