"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.]
"Columbia Mines and Mills - circa 1901-1903. [Baker County, Sumpter, Oregon area] Golconda Mills and Mines is located in the background on the opposite, facing hillside."
"1846. [Judging by the condition of the photograph and the structure of the mill and surrounding buildings, this appears to be a photograph identification #, not a year reference.] Algoma Lumber Co. mill near Algoma, Ore."