<http://webisa.webdatacommons.org/157570815> <http://www.w3.org/ns/prov#value> "ft (more than 2,000 feet deep), blacksmith shop, ball mill, power plant, apartment houses, mess hall, and other structures." . <http://webisa.webdatacommons.org/157570815> <http://www.w3.org/ns/prov#wasQuotedFrom> <arizonahandbook.com> . <http://webisa.webdatacommons.org/prov/335149387> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/157570815> . <http://webisa.webdatacommons.org/prov/289329213> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/157570815> . <http://webisa.webdatacommons.org/157570815> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .