View of a hydraulic placer gold mine in San Juan County, Colorado; shows miners with 'monitor' nozzles aiming jets of water at eroded embankments. A flume leaks in the background.
San Juan County (Colo.)--1880-1900.; Flumes--Colorado--San Juan County--1880-1900.; Gold mining--Colorado--San Juan County--1880-1900.; Hydraulic mining--Colorado--San Juan County--1880-1900.; Miners--Colorado--San Juan County--1880-1900.;...
Placer mine operations in San Juan County, Colorado, consist of jets of water aimed at eroded embankments; miners watch from frame buildings and a bridge over a creek.
San Juan County (Colo.)--1880-1900.; Buildings--Colorado--San Juan County--1880-1900.; Hydraulic mining--Colorado--San Juan County--1880-1900.; Miners--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
View of of the Old Lout Mine with three frame and log buildings, one with a tall stove pipe, and mine mainframe, Poughkeepsie Gulch, San Juan County, Colorado.
Old Lout Mine (San Juan County, Colo.)--1880-1900.; Poughkeepsie Gulch (Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Mine buildings--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
View looking down on the Gold Prince mine, San Juan County, Colorado, shows the boarding house, tram, and mill, all situated above timberline.
Mine buildings--Colorado--San Juan County--1880-1900.; Gold Prince Mine (San Juan County, Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Mills--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
Miners pose near a group of mule-drawn mine ore cars near the shafthouse of a mine in San Juan County, Colorado.
Mine railroads--Cars--Colorado--San Juan County--1880-1900.; Mine shafts--Colorado--San Juan County--1880-1900.; San Juan County (Colo.)--1880-1900.; Miners--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.;...
Miners stand in the power plant of an aerial tramway at the Sunnyside Mill near Eureka (San Juan County), Colorado. The number 13 bucket makes its way toward the building.
San Juan County (Colo.)--1880-1900.; Aerial tramways--Colorado--San Juan County--1880-1900.; Miners--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
Miners pose by a group of mule-drawn ore cars inside a mine tunnel in San Juan County, Colorado.
Mine railroads--Cars--Colorado--San Juan County--1880-1900.; San Juan County (Colo.)--1880-1900.; Interiors--Colorado--San Juan County--1880-1900.; Miners--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.;...
View of the Old One Hundred Mine and Mill on the edge of Cunningham Gulch near Howardsville (San Juan County), Colorado. An aerial tramway connects the two buildings.
Old Hundred Mine (San Juan County, Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Aerial tramways--Colorado--San Juan County--1880-1900.; Mills--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
View of the office and power house of the Silver Lake Mine in San Juan County, Colorado.
San Juan County (Colo.)--1880-1900.; Silver Lake Mine (San Juan County, Colo.)--1880-1900.; Buildings--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
View of the Silver Lake Mine on the edge of Silver Lake near Silverton (San Juan County), Colorado.
Mine buildings--Colorado--San Juan County--1880-1900.; San Juan County (Colo.)--1880-1900.; Silver Lake (San Juan county, Colo.)--1880-1900.; Silver Lake Mine (San Juan County, Colo.)--1880-1900.; Lakes & ponds--Colorado--San Juan...
View of the Silver Lake Mine on the edge of Silver Lake near Silverton (San Juan County), Colorado.
Mine buildings--Colorado--San Juan County--1880-1900.; San Juan County (Colo.)--1880-1900.; Silver Lake (San Juan county, Colo.)--1880-1900.; Silver Lake Mine (San Juan County, Colo.)--1880-1900.; Lakes & ponds--Colorado--San Juan...
Miners and cooks pose near a wooden building with a corrugated metal roof, San Juan County, Colorado.
San Juan County (Colo.)--1880-1900.; Cooks--Colorado--San Juan County--1880-1900.; Miners--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.; Wooden buildings--Colorado--San Juan County--1880-1900.
View of three frame and log buildings, one with a tall stove pipe, and mine mainframe, Poughkeepsie Gulch, San Juan County, Colorado.
Poughkeepsie Gulch (Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Mine buildings--Colorado--San Juan County--1880-1900.; Mining--Colorado--San Juan County--1880-1900.
View of a mining camp with tent, clothesline, and man and woman, Poughkeepsie Gulch, San Juan County, Colorado. A man stands with a pack train of burros, they carry chairs and household goods.
Mining camps--Colorado--San Juan County--1880-1900.; Poughkeepsie Gulch (Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Mining--Colorado--San Juan County--1880-1900.; Packtrains--Colorado--San Juan County--1880-1900.
View of a mining camp with tent, clothesline, and man and woman, Poughkeepsie Gulch, San Juan County, Colorado. A man stands with a pack train of burros, they carry chairs and household goods.
Mining camps--Colorado--San Juan County--1880-1900.; Poughkeepsie Gulch (Colo.)--1880-1900.; San Juan County (Colo.)--1880-1900.; Mining--Colorado--San Juan County--1880-1900.; Packtrains--Colorado--San Juan County--1880-1900.
[between 1882 and 1900?]
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