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Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Machine Shop, On Copper River & Northwes...

Significance: The Machine Shop was erected in 1916 as part of the general expansion of the Kennecott facilities that took place between 1915 and 1918. Over time, the Machine Shop was expanded to include additi... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK

Kennecott Copper Corporation, Leaching Plant, On Copper River & Northw...

Significance: The original leaching plant (now the south end of the building) was constructed in 1915 and went into production the next year. The first four leaching tanks could process 300 tons of ore per day... More