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  • All fields: cycle
(342 results)



Display: 50

    • Golden Cycle mill interior

    • Golden Cycle mill interior

    • Worker uses a hose to flush gold ore residue from tanks inside the Golden Cycle Mine and mill, Colorado Springs, Colorado.

    • Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Cleaning--Colorado--Colorado Springs--1930-1940.; Hoses--Colorado--Colorado Springs--1930-1940.; Interiors--Colorado--Colorado Springs--1930-1940.;...

    • [1930?]
    • Golden Cycle mill interior

    • Golden Cycle mill interior

    • Tank of gold ore concentrate with spigot at the Golden Cycle Mine and mill, Colorado Springs, Colorado.

    • Gold ores--Colorado--Colorado Springs--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Interiors--Colorado--Colorado Springs--1930-1940.; Mining--Colorado--Colorado Springs--1930-1940.;...

    • [1930?]
    • East Denver High School Annual: 1909

    • East Denver High School Annual: 1909

    • 1909 Yearbook from East Denver High School.

    • East High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.

    • 1909
    • Will "Billy" Parker

    • Will "Billy" Parker

    • Portrait of Will "Billy" Parker, pilot, at the wheel of a 50 horse power 2 cycle Roberts engine airplane; he wears goggles and a helmet lettered: "13." P. B. Belt stands alongside.

    • Air pilots--American--1910-1920.; Airplanes--1910-1920.; Inventors--1910-1920.; Belt, P. B.; Parker, Will.

    • [between 1912 and 1920?]
    • Golden Cycle Mill

    • Golden Cycle Mill

    • View of the Golden Cycle Mill buildings in El Paso County, Colorado. Smokestacks stand near the mill complex.

    • Golden Cycle Corporation--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • [1932]
    • Golden Cycle Mine

    • Golden Cycle Mine

    • View of a head frame, tailings, and surface structures at the Golden Cycle #2 mine, Victor (Teller County), Colorado.

    • Mine buildings--Colorado--Victor--1940-1950.; Tailings embankments--Colorado--Victor--1940-1950.; Golden Cycle Mine (Teller County, Colo.)--1940-1950.; Victor (Colo.)--1940-1950.; Mining--Colorado--Victor--1940-1950.

    • [between 1940 and 1950?]
    • Golden Cycle Mine

    • Golden Cycle Mine

    • View of the Golden Cycle Mine near Goldfield (Teller County), Colorado. Shows mine buildings and tailings.

    • Mine buildings--Colorado--Goldfield--1900-1910.; Tailings embankments--Colorado--Goldfield--1900-1910.; Golden Cycle Mine (Teller County, Colo.)--1900-1910.; Goldfield (Colo.)--1900-1910.; Mining--Colorado--Goldfield--1900-1910.

    • 1909
    • Golden Cycle #2, above Victor, Colo.

    • Golden Cycle #2, above Victor, Colo.

    • View of a head frame, tailings, and surface structures at the Golden Cycle #2 mine, Victor (Teller County), Colorado.

    • Mine buildings--Colorado--Victor--1940-1950.; Tailings embankments--Colorado--Victor--1940-1950.; Golden Cycle Mine (Teller County, Colo.)--1940-1950.; Victor (Colo.)--1940-1950.; Mining--Colorado--Victor--1940-1950.

    • 1941
    • Crusher, Golden Cycle Mill

    • Crusher, Golden Cycle Mill

    • Interior view of crusher in Golden Cycle Mill, Colorado City, west side of Colorado Springs, Colorado, which began in 1905 as an ore processing mill used for extraction of gold.

    • Colorado City (Colo.)--1900-1940.; Gold mining equipment--Colorado--Colorado City--1900-1940.; Gold mining--Colorado--Colorado City--1900-1940.; Golden Cycle Corporation.

    • [between 1905 and 1935]
    • Golden Cycle Mill, Colo. City Colo

    • Golden Cycle Mill, Colo. City Colo

    • Smoke rises from stacks of Golden Cycle Mill, Colorado City, Colorado; mill was started 1905 as ore processing mill for extracting gold.

    • Colorado City (Colo.)--1900-1940.; Gold mining--Colorado--Colorado City--1900-1940.; Golden Cycle Corporation.

    • [between 1905 and 1935]
    • Golden Cycle Mill, Colo. City Colo

    • Golden Cycle Mill, Colo. City Colo

    • View across rooftops of residences to Golden Cycle Mill, Colorado City, Colorado, which began in 1905 as ore processing mill for extracting gold; shows Midland Terminal Railroad, foothills, and snow-covered Pikes Peak.

    • Midland Terminal Railway--1900-1940.; Colorado City (Colo.)--1900-1940.; Gold mining--Colorado--Colorado City--1900-1940.; Interiors.; Golden Cycle Corporation.

    • [between 1905 and 1935]
    • Percipitation [i.e. precipitation] room, Golden Cycle Mill

    • Percipitation [i.e. precipitation] room, Golden Cycle Mill

    • Interior view of precipitation room, Golden Cycle Mill, Colorado City, Colorado; started 1905 as ore processing mill used for extraction of gold.

    • Colorado City (Colo.)--1900-1940.; Gold mining equipment--Colorado--Colorado City--1900-1940.; Gold mining--Colorado--Colorado City--1900-1940.; Interiors.; Golden Cycle Corporation.

    • [between 1905 and 1935]
    • Golden Cycle Mill, Colo. City Colo

    • Golden Cycle Mill, Colo. City Colo

    • View of residences at Colorado City, El Paso County, Colorado, and Golden Cycle Mill.

    • Golden Cycle Corporation--1900-1920.; Colorado City (Colo.)--1900-1920.; Gold mining--Colorado--Colorado City--1900-1920.; Houses--Colorado--Colorado City--1900-1920.; Mining--Colorado--Colorado City--1900-1920.

    • [between 1909 and 1920?]
    • Golden Cycle Mill, Colorado City Colo

    • Golden Cycle Mill, Colorado City Colo

    • View of Colorado Midland Railway freight cars in front of the Golden Cycle Mill in Colorado City, El Paso County, Colorado; shows slag pile, smelter, and mill buildings.

    • Colorado Midland Railway--1900-1920.; Golden Cycle Corporation--1900-1920.; Colorado City (Colo.)--1900-1920.; Gold mining--Colorado--Colorado City--1900-1920.; Mining--Colorado--Colorado City--1900-1920.

    • [between 1909 and 1918?]
    • Repairing ore concentrating mixing tank, Golden Cycle mill; Colorado Springs

    • Repairing ore concentrating mixing tank, Golden Cycle mill; Colorado Springs

    • Worker welds a tank inside the Golden Cycle Mine and mill, Colorado Springs, Colorado.

    • Mixing machinery--Colorado--Colorado Springs--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Interiors--Colorado--Colorado Springs--1930-1940.; Maintenance & repair--Colorado--Colorado...

    • [1930?]
    • Golden Cycle mill, Colorado Springs

    • Golden Cycle mill, Colorado Springs

    • View of the Golden Cycle Mine and mill in Colorado Springs, El Paso County, Colorado. Shows: complex of buildings, smokestacks, flume, water tanks, pipes, Rampart Range.

    • Mine buildings--Colorado--Colorado Springs--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Mills--Colorado--Colorado Springs--1930-1940.; Mining--Colorado--Colorado Springs--1930-1940.

    • [1935?]
    • Golden Cycle mill, looking west

    • Golden Cycle mill, looking west

    • Golden Cycle Mine and mill complex, Colorado Springs, Colorado shows: buildings, smokestacks, tanks, flume, Rampart Range in background.

    • Mine buildings--Colorado--Colorado Springs--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Golden Cycle Mine (El Paso County, Colo.)--1930-1940.; Mills--Colorado--Colorado Springs--1930-1940.; Mining--Colorado--Colorado Springs--1930-1940.

    • 1935
    • View from edge of mesa

    • View from edge of mesa

    • View of the Golden Cycle Mill buildings in El Paso County, Colorado. Smokestacks stand near the mill complex.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • August, 1932
    • View from edge of mesa

    • View from edge of mesa

    • View of the Golden Cycle Mill buildings in El Paso County, Colorado. Smokestacks stand near the mill complex.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 5
    • Crusher

    • Crusher

    • View of the crusher in the Golden Cycle Mill in El Paso County, Colorado. The machinery includes stamps, a flywheel, and water-cooled bearings.

    • Golden Cycle Corporation--1930-1940.; Crushing Machinery--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El...

    • 1932, July 24
    • Crushing roller and vein sample cutter

    • Crushing roller and vein sample cutter

    • View of the sample cutter in the Golden Cycle Mill in El Paso County, Colorado. The machinery includes an ore feeder and roll crusher.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El...

    • August, 1932
    • Assay furnace Lowell Clark

    • Assay furnace Lowell Clark

    • Lowell Clark pours an ore sample from a porcelain cup near an assay furnace in the Gold Cycle Mill, El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Furnaces--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.; Lowell, Clark.

    • 1932, August 5
    • Komminuter [i. e. comminuter] bldg exterior

    • Komminuter [i. e. comminuter] bldg exterior

    • A man poses near the comminuter building of the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Buildings--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso...

    • 1932, July 24
    • Edge of "dam" tailings dump

    • Edge of "dam" tailings dump

    • View of the tailings near the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Tailings (Metallurgy)--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932
    • Ball mill

    • Ball mill

    • View of a ball mill and hopper at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El...

    • July [1932]
    • Roaster room from power plant

    • Roaster room from power plant

    • View of the roaster room from the power plant of the Gold Cycle Mill in El Paso County, Colorado. The machinery includes hoppers and roasting furnaces.

    • Golden Cycle Corporation--1930-1940.; Roasting (Metallurgy)--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.;...

    • August, 1932
    • Rabbles at roaster exit

    • Rabbles at roaster exit

    • View of the rabbles as they rake crushed ore near the end of the roasting furnace at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • July, [1932]
    • Ore conveyor under roasters

    • Ore conveyor under roasters

    • View of an ore conveyor that runs beneath the roasters at the Golden Cycle Mill in El Paso County, Colorado. A hoeing machine moves the ore onto the conveyor.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Conveying systems--Colorado--El Paso County--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El...

    • 1932, August 3
    • Belt conveyor (to komminuter [i. e. comminuter] bldg)

    • Belt conveyor (to komminuter [i. e. comminuter] bldg)

    • View of a staircase and conveyor belt that lead to the comminuter building of the Gold Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Conveying systems--Colorado--El Paso County--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El...

    • August, 1932
    • Chilean mill from above

    • Chilean mill from above

    • View of a Chilean mill or edge runner at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 3
    • Arc-welding a Chilean mill die (550 amps) Ericson

    • Arc-welding a Chilean mill die (550 amps) Ericson

    • Ericson welds a Chilean mill die in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.; Welding--Colorado--El Paso...

    • 1932, August 12
    • Sump Chilean pump

    • Sump Chilean pump

    • View of a sump as it dumps an ore and cyanide mixture into a Chilean pump in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Pipes--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso...

    • August, 1932
    • Leaching tank filling

    • Leaching tank filling

    • View of a leaching tank as it fills with a sandy ore mixture in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Leaching--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 3
    • Sluicing sand tank Red Jones

    • Sluicing sand tank Red Jones

    • Red Jones washes out a leaching tank at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Cleaning--Colorado--El Paso County--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Leaching--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso...

    • August, 1932
    • Vacuum tanks sluices filtering Burkhardt

    • Vacuum tanks sluices filtering Burkhardt

    • Burkhardt sits on a beam that straddles a sluice that holds water near vacuum tanks in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Sluices--Colorado--El Paso County--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 2
    • Solution from filter presses

    • Solution from filter presses

    • Interior view of the Golden Cycle Mill in El Paso County, Colorado, as solution from the filter press pours into a collection tank.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Milling machines--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El...

    • 1932, August 3
    • Button furnace

    • Button furnace

    • View of a blast furnace in the Golden Cycle Mill in El Paso County, Colorado. Molds are stacked against the wall.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Furnaces--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 3
    • Pouring a gold brick Ted Wilson

    • Pouring a gold brick Ted Wilson

    • Ted Wilson guides a molten button into a furnace in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Furnaces--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.; Wilson, Ted.

    • 1932, August 3
    • Dam and pipeline tailings George Hager

    • Dam and pipeline tailings George Hager

    • George Hager stands near a pipe that drains the sand, water, and tailings mixture from the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Pipelines--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.; Hager, George.

    • [1932]
    • Gold furnace (brick)

    • Gold furnace (brick)

    • View of a furnace and ventilation hood in the Gold Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Furnaces--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 3
    • Water cooler and power plant

    • Water cooler and power plant

    • View of water cooling a water and tailings mix and the power plant building of the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Hydronics--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso...

    • 1932, August 4
    • Pouring a bearing

    • Pouring a bearing

    • Two men pour molten metal into a mold to make a bearing at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Metallurgical industry--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • 1932, August 2
    • Leaching dept from dam

    • Leaching dept from dam

    • View of a pipe that carries water and tailings to the dam near the Golden Cycle Mill in El Paso County, Colorado. The leeching tank building and the comminuter building are nearby.

    • Golden Cycle Corporation--1930-1940.; Leaching--Colorado--El Paso County--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Pipelines--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El...

    • August, 1932
    • Mill from lower dam

    • Mill from lower dam

    • View of the Golden Cycle Mill in El Paso County, Colorado. The roaster and comminuter buildings are visible.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • August, 1932
    • Office through old power plant stacks

    • Office through old power plant stacks

    • View, from behind the smokestacks, of the office building of the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; El Paso County (Colo.)--1930-1940.; Mills--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.; Smokestacks--Colorado--El Paso...

    • August, 1932
    • Filter press from above

    • Filter press from above

    • View of a filter press in the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Filter-presses--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • August, 1932
    • Ore cars ready to unload

    • Ore cars ready to unload

    • View of ore cars ready to be unloaded near the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Mine railroads--Cars--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.

    • August, 1932
    • Top of roaster

    • Top of roaster

    • View of the top of a roaster at the Golden Cycle Mill in El Paso County, Colorado.

    • Golden Cycle Corporation--1930-1940.; Roasting (Metallurgy)--Colorado--El Paso County--1930-1940.; El Paso County (Colo.)--1930-1940.; Gearing--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.;...

    • [1932], August 2

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