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Sumpter, Light Plant
"Light Plant of the Sumpter Light & Power Co. - Sumpter, Oregon - circa 1901-1903"
Baker, Standard Mines
"Baker [County] area mines - Standard Mines - 2 men @ entrance of mine - Shows cribbing cut for mining tunnels piled near the entrance of the tunnel - circa 1901-1903" [Copies: 2010.2.1868 - Film negative, 2010.15.00502 - Photograph print]
Baker, Platts Group Map
"Baker [County] area mines - Platts Group Map" "Platts Group Mining Claims - Preliminary Survey, Amended Locations - Scale 200' = 1 in. - 1904" Includes latitude and longitude directions.
Baker, Indiana Co. Mines
"Baker [County] area mines, Sumpter, Oregon - circa 1901-1903 - Copper Mines of the Indiana Mining Company Office Purphyry [periphery?] Dike - Footwall here Ore Vein 400 Ft. wide 20 Ft. Shaft Hoisting Plant Barn Boarding House Hanging Wall Iron Dike…
Sumpter, 1900
"Sumpter Or. in .... 1900"
Baker, Bonanza Mill
"Baker [County] area [Sumpter, Oregon] mines" "Bonanza Mill - Sept. 25, 1903"
Baker, Buckeye Mines
"Baker [County] area mines - Buckeye Mines" "Aug. 15, 1905 - Tunnel No. 1 - Excavating Crew"
Baker, E and E Mill 2
"Baker [County] area mines - E and E Mill - Cracker Creek Mill" "E and E Mill and Mines - Cracker Creek"
Baker, E and E Mill 3
"Baker [County] area mines - E and E Mill"
Baker, Columbia Mine
"Baker [County] Sumpter, Oregon area mines - [Columbia Mines and Mills] - circa 1901-1903" [Golconda Mills and Mines is located in the background on the opposite, facing hillside.]