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Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-M Building/structure dates: 1908 Initial Construction
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-R Building/structure dates: 1908 Initial Construction Building/structure dates: 1920 Subsequent Work
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-N Building/structure dates: 1908 Initial Construction Building/structure dates: 1920 Subsequent Work
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-M Building/structure dates: 1908 Initial Construction