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  • All fields: furnace
(530 results)



Display: 50

    • Rhythm, the open hearth

    • Interior view of Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant; six male employees perform hot work of "tapping out" blast furnace, or the process of removing clay plug.
    • Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • U.S. Vermiculite, Iola, Colo.

    • A man stands beside possibly a furnace or boiler at what is identified as a U.S. Vermiculite plant in Iola (Gunnison County), Colorado (later covered by Blue Mesa Reservoir). Shows metal ducts and pipes and a brick furnace.
    • Iola (Colo.)--1930-1950.; Furnaces--Colorado--Iola--1930-1950.; Mining--Colorado--Iola--1930-1950.
    • [between 1930 and 1950?]
    • Henry Hoyt & Ed 1746 Welton doorway of Sanford's Furnace Company

    • Henry Hoyt and Ed pose in the doorway of Sanford's Furnace Company at 1746 Welton Street in Denver, Colorado. A horse-drawn wagon loaded with furnace ducts is parked nearby. Signs on the building read: "Magee Boston Heater Furnaces Steam and Hot...
    • Sanford's Furnace Co. (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Carts & wagons--Colorado--Denver--1900-1910.; Stores & shops--Colorado--Denver--1900-1910.; Hoyt, Henry, Denver, Colo. resident.
    • [between 1900 and 1908]
    • Argo smelting works (Boston and Colorado Smelting Co.)

    • Interior view of an Argo Smelting Works building, owned by the Boston and Colorado Smelting Company, Denver, Colorado, shows a chimney surrounded by gutters emanating from a furnace. One of the furnace doors is open as a man uses a long steel rod...
    • Argo Smelting Company (Denver, Colo.)--1890-1900.; Boston & Colorado Gold and Silver Smelting Company--1890-1900.; Denver (Colo.)--1890-1900.; Furnaces--Colorado--Denver--1890-1900.; Interiors--Colorado--Denver--1890-1900.;...
    • 1892
    • Take it away take it away is the cry to the craneman overhead

    • Interior view of Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant; shows track-operated overhead crane moving last ladle of molten iron from blast furnace, slag ladle on ground below, and two male employees...
    • Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Boiler room, Colo. State School of Mines

    • Interior view of the boiler room at the Colorado School of Mines in Golden (Jefferson County), Colorado. Shows a brick faced furnace with steel doors, an automated coal hopper powered by a pulley system, a conveyor for the coal, and individual...
    • Colorado School of Mines--Facilities--1910-1920.; Conveying systems--Colorado--Golden--1910-1920.; Golden (Colo.)--1910-1920.; Boilers--Colorado--Golden--1910-1920.; Coal--Colorado--Golden--1910-1920.; Interiors--Colorado--Golden--1910-1920.;...
    • [between 1915 and 1920?]
    • Central City after the fire, 1873

    • center midground. In the left midground is the office and residence of J.O. Raynolds, general agent for Colorado for a prominent powder company. Part of Turner Hall juts into the right foreground. Originally the Cook & Kimball Mill, Turner Hall was...
    • Central City (Colo.)--1870-1880.; Chimneys--Colorado--Central City--1870-1880.; Churches--Colorado--Central City--1870-1880.; Hotels--Colorado--Central City--1870-1880.; Mills--Colorado--Central City--1870-1880.; Mining--Colorado--Central...
    • [1873?]
    • Emily Griffith Opportunity School welding class

    • Photograph of two unidentified men during a welding class at the Emily Griffith Opportunity School located in Denver, Colorado. The both stand next to a large heat treat furnace. One man stands with a welding torch working on one end, the other...
    • Welding.; Emily Griffith Opportunity School (Denver, Colo.); Schools--Colorado--Denver.; Denver Public Schools--Archives.; Public schools--Colorado--Denver.
    • circa 1950
    • Colorado Fuel and Iron Company, Pueblo, Colorado

    • View of a Colorado Fuel and Iron Company blast furnace in Pueblo (Pueblo County), Colorado. Shows a furnace stack and a row of stoves at Minnequa Steel Works. An engine house, pipes that connect to a boiler house, coke and ore bins, and Denver &...
    • Colorado Fuel and Iron Company--1900-1930.; Denver and Rio Grande Railroad Company--1900-1930.; Pueblo (Colo.)--1900-1930.; Factories--Colorado--Pueblo--1900-1930.; Furnaces--Colorado--Pueblo--1900-1930.; Railroad...
    • [between 1905 and 1930?]
    • Colorado Fuel & Iron Co., Pueblo

    • Men and women pose on stairs outside a Colorado Fuel and Iron Company building probably at Minnequa Steel Works in Pueblo (Pueblo County), Colorado. Cars are parked near the staircase of a Station No. 51 building connected to the furnace stack and...
    • Colorado and Wyoming Railway Company--1930-1940.; Colorado Fuel and Iron Company--Buildings--1930-1940.; Pueblo (Colo.)--1930-1940.; Factories--Colorado--Pueblo--1930-1940.; Railroad freight cars--Colorado--Pueblo--1930-1940.; Steel...
    • [between 1930 and 1940?]
    • Boiler room, possibly at Gates

    • Two workers tend to a furnace in a boiler room. One man shovels coal while another man checks a pressure gauge, probably at the Gates Rubber Company in Denver, Colorado. "Mfd. For Fairbanks, Morse & Co. By The Titusville Iron Co. Titusville, PA."...
    • Gates Rubber Company--1910-1920.; Denver (Colo.)--1910-1920.; Boilers--Colorado--Denver--1910-1920.
    • [between 1910 and 1920?]
    • Climax, Colo., automatic electrical furnace and steel sharpener

    • View inside the Climax Molybdenum Company mine in Climax, Lake County, Colorado shows: electric furnace, steel rods, and drill sharpener.
    • Steel bars--Colorado--Climax--1930-1940.; Climax (Colo.)--1930-1940.; Furnaces--Colorado--Climax--1930-1940.; Industry--Colorado--Climax--1930-1940.; Interiors--Colorado--Climax--1930-1940.; Mining--Colorado--Climax--1930-1940.
    • [1930?]
    • Rear of plant south

    • View of the Shane Furnace and Metal Appliance Company at Warren Avenue and South Delaware Street in the Overland neighborhood of Denver, Colorado. The two-story brick building has arched window wells and large barn-style doors. Pallets and other...
    • Shane Furnace and Metal Appliance Company (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Industrial facilities--Colorado--Denver--1920-1930.
    • [between 1920 and 1930?]
    • Fort Lewis, furnace

    • View of an iron furnace at Fort Lewis High School (later Fort Lewis College) in Hesperus (La Plata County), Colorado. Lettering on the machine reads: "[?] Brownell & Co. Dayton, Ohio," "Pattern No. 90" and "Ames Iron Works, Oswego."
    • Fort Lewis High School (Hesperus, Colo.)--Facilities--1910-1920.; Hesperus (Colo.)--1910-1920.; Furnaces--Colorado--Hesperus--1910-1920.; Schools--Colorado--Hesperus--1910-1920.
    • [between 1911 and 1913?]
    • Furnace in assay office, Neil McGee

    • A man poses next to a brick furnace inside a smelter plant in Altman, Teller County, Colorado; tools hang on the wall.
    • Altman (Colo.)--1900-1910.; Interiors--Colorado--Altman--1900-1910.; Mining--Colorado--Altman--1900-1910.; Smelters--Colorado--Altman--1900-1910.
    • [1900?]
    • Interior of Sanford Furnace Co. male workers

    • Men pose in the Sanford Furnace Company's shop at 1746 Welton Street in Denver, Colorado. Machinery and a stove are in the building.
    • Sanford's Furnace Co. (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Employees--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Stores & shops--Colorado--Denver--1900-1910.
    • [between 1900 and 1908]
    • Interior of Sanford Furnace Co

    • View of the interior of the Sanford Furnace Company at 1746 Welton Street in Denver, Colorado. A man stands near the front window. Furnaces and radiators are in the room.
    • Sanford's Furnace Co. (Denver, Colo.)--1900-1910.; Denver (Colo.)--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Stores & shops--Colorado--Denver--1900-1910.
    • [between 1900 and 1908]
    • River of iron the furnace is tapped and gives up its cargo of white hot metal

    • Interior view of Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant; male employees work near "tapped" blast furnace with molten iron flowing into beds of sand and into below surface ladles.
    • Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Experimental petroleum distillery

    • View of an experimental petroleum distillery at the Colorado School of Mines in Golden (Jefferson County), Colorado. Shows a brick furnace with three insulated tanks mounted on the top. Pipes, a holding tank and machinery are in the room.
    • Colorado School of Mines--1910-1920.; Distillation apparatus--Colorado--Golden--1910-1920.; Golden (Colo.)--1910-1920.; Universities & colleges--Colorado--Golden--1910-1920.
    • [between 1915 and 1920?]
    • Steel, in the black breath of this great steel mill

    • A composite photograph of steelworkers at the Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant; shows a male worker holding a mallet and another a "tipping" rod, blast furnace, stoves, and smokestacks.
    • Pueblo (Colo.)--1950-1970.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Dredge, Summit County

    • Ridson Company's Couch Dredge, in Breckenridge, Summit County, Colorado. The hydraulic placer gold mining vessel is under construction; miners pose by the furnace, trommel, and bucket-line.
    • Gold dredging--Colorado--Breckenridge--1890-1900.; Mining machinery--Colorado--Breckenridge--1890-1900.; Breckenridge (Colo.)--1890-1900.; Hydraulic mining--Colorado--Breckenridge--1890-1900.; Miners--Colorado--Breckenridge--1890-1900.;...
    • 1897 or 1898?
    • Windham Silver Mining, Colo.

    • In Windham, Ouray County, Colorado, men pose by a smoking blast furnace at Windham Silver Mining and Smelting Company. The frame processing plant is built into a slope; water runs from a flume; ingots are stacked.
    • Windham Silver Mining and Smelting Company (Windham, Colo.)--1870-1890.; Windham (Colo.)--1870-1890.; Furnaces--Colorado--Windham--1870-1890.; Silver mining--Colorado--Windham--1870-1890.; Smelters--Colorado--Windham--1870-1890.
    • [between 1870 and 1890]
    • Blackhawk

    • Interior view of the Fifty Gold Mines Corporation assay laboratory, in Blackhawk, Gilpin County, Colorado; shows a man with water hoses and a brick retort furnace; tongs and crucibles are on a table. The bucket is for collecting mercury used in the...
    • Fifty Gold Mines Corporation--1900-1910.; Assaying--Colorado--Blackhawk--1900-1910.; Blackhawk (Colo.)--1900-1910.; Furnaces--Colorado--Blackhawk--1900-1910.; Gold--Colorado--Blackhawk--1900-1910.; Mining--Colorado--Blackhawk--1900-1910.
    • [between 1906 and 1910?]
    • Mayan Theater

    • Men pose on a truck near the Mayan Theater at 110 Broadway in the Speer neighborhood of Denver, Colorado. The men wear cowboys hats and chaps. Signs read: "Warm Air Furnace Heating Tin and Galvanized Iron Work," "Wheeler Organist," "Gala Opening...
    • Mayan Theater (Denver, Colo.)--Buildings--1930-1940.; Denver (Colo.)--1930-1940.; Speer (Denver, Colo. : Neighborhood)--1930-1940.; Openings (Events)--Colorado--Denver--1930-1940.; Motion picture theaters--Colorado--Denver--1930-1940.;...
    • [1930 November]
    • Assay laboratory interior

    • Interior view of a mining assay office, in (probably) Colorado; shows a furnace, chemical bottles, beakers, mortars, scales, piled powders, a pouring mold, a dust pan and whisk broom, and label: "Nitric Acid."
    • Assaying--Colorado--1880-1900.; Laboratories--Colorado--1880-1900.; Mining--Colorado--1880-1900.
    • [between 1880 and 1900?]
    • Ohio & Colorado Smelting and Refining Company

    • Men, women, and children pose beneath the framework of a tunnel being constructed by the Colorado and Ohio Smelting and Refining Company, Salida (Chaffee County), Colorado. The tunnel vented gas from a furnace to the stack at upper right....
    • Ohio & Colorado Smelting and Refining Company--1900-1910.; Salida (Colo.)--1900-1910.; Children--Colorado--Salida--1900-1910.; Construction--Colorado--Salida--1900-1910.; Mining--Colorado--Salida--1900-1910.; Smelters--Colorado--Salida--1900-1910.;...
    • [between 1900 and 1910?]
    • Ohio & Colorado Smelting and Refining Company

    • A smartly dressed man poses beneath the framework of a tunnel being constructed by the Colorado and Ohio Smelting and Refining Company, Salida (Chaffee County), Colorado. The tunnel vented gas from a furnace to the stack at upper right....
    • Ohio & Colorado Smelting and Refining Company--1900-1910.; Salida (Colo.)--1900-1910.; Construction--Colorado--Salida--1900-1910.; Mining--Colorado--Salida--1900-1910.; Smelters--Colorado--Salida--1900-1910.; Tunnels--Colorado--Salida--1900-1910.
    • [between 1900 and 1910?]
    • St. Louis mine, Bonanza

    • View shows a covered furnace, a chinked log building, lumber, and piping at the St. Louis mine, Bonanza (Saguache County), Colorado.
    • Mine buildings--Colorado--Bonanza--1890-1930.; Bonanza (Colo.)--1890-1930.; Saint Louis Mine (Saguache County, Colo.)--1890-1930.; Hoisting machinery--Colorado--Bonanza--1890-1930.; Mining--Colorado--Bonanza--1890-1930.
    • [between 1890 and 1930?]
    • Trestles, thousands of tons of man-made steel

    • Exterior view of Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant with elevated railroad track or steel trestle, blast furnace, stove, and smokestack.
    • Pueblo (Colo.)--1950-1970.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Old Time Assayers Office, Cripple Creek, Colo

    • Interior view of a mine assay laboratory in Cripple Creek, Colorado; shows a brick retort furnace, washtubs, buckets, a shovel, pulleys and drive belts.
    • Assaying--Colorado--Cripple Creek--1880-1900.; Cripple Creek (Colo.--1880-1900.; Gold--Colorado--Cripple Creek--1880-1900.; Laboratories--Colorado--Cripple Creek--1880-1900.; Mining--Colorado--Cripple Creek--1880-1900.
    • [between 1880 and 1900?]
    • Gladstone [?]

    • Interior view of an office, possibly in Gladstone (San Juan County), Colorado. Shows women in front of desks, calendars, a wood stove, a bench, a typewriter, framed pictures and Victorian wallpaper. The furnace reads: "The Wilson, No. 118."
    • Interiors--Colorado--1910-1920.; Offices--Colorado--1910-1920.; Women--Colorado--1910-1920.
    • [1911?]
    • Rocky Mountain News men removing lead sheet from inside roller

    • Shows employees for the Rocky Mountain News in Denver, Colorado as they work in the printing room. The room is filled with printing equipment. One employee lays out a lead sheet in a roller, another man watches nearby. Two men pour a hot liquid...
    • Rocky Mountain News--People--1900-1910.; Denver (Colo.)--1900-1910.; Employees--Colorado--Denver--1900-1910.; Newspaper industry--Colorado--Denver--1900-1910.; Printing presses--Colorado--Denver--1900-1910.
    • 1902
    • Grant smelter interior

    • A worker pulls slag from an oven or furnace in the Omaha-Grant smelter in Denver, Colorado.
    • Denver (Colo.)--1890-1910.; Interiors--Colorado--Denver--1890-1910.; Mining--Colorado--Denver--1890-1910.; Smelters--Colorado--Denver--1890-1910.
    • [between 1890 and 1910]
    • Hydraulic mining operation

    • View of a placer mine by a river; miners pose by a rocker and sluice, climbing a pole, and in an ore car. A furnace and barrels are by pipes and a ditch; frame buildings, automobiles, and a freight car with letters: "C N N" [?] are in the...
    • Hydraulic mining--1910-1920.; Miners--1910-1920.; Mining--1910-1920.
    • [between 1910 and 1920?]
    • Cakes of steel, Colorado Fuel and Iron Corp.

    • Interior view of Colorado Fuel and Iron Company, Pueblo, Colorado, an iron and steel manufacturing plant with furnace, slag ladles, and interior ore-cart track.
    • Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Argo smelter refinery

    • Interior view of an Argo smelting works building, owned by the Boston and Colorado Smelting Company, Denver, Colorado, shows a stack of crucibles on top of a furnace, a hoist, and a cart.
    • Argo Smelting Company (Denver, Colo.)--1890-1900.; Boston & Colorado Gold and Silver Smelting Company--1890-1900.; Crucibles--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Furnaces--Colorado--Denver--1890-1900.;...
    • 1892
    • Grant smelter interior

    • A worker draws slag from an oven or furnace in the Omaha-Grant smelter in Denver, Colorado.
    • Denver (Colo.)--1890-1910.; Interiors--Colorado--Denver--1890-1910.; Mining--Colorado--Denver--1890-1910.; Smelters--Colorado--Denver--1890-1910.
    • [between 1890 and 1910]
    • 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
    • Wm. Beynon, died 1926, Argo Smelter, refinery

    • William Beynon stands next to a cart in the Boston & Colorado Smelting Company's Argo Smelting Works refinery, Denver, Colorado shows: furnace, crucibles, and chain hoists.
    • Argo Smelting Company (Denver, Colo.); Boston & Colorado Gold and Silver Smelting Company.; Denver (Colo.)--1890-1900.; Interiors--Colorado--Denver--1890-1900.; Mining--Colorado--Denver--1890-1900.; Smelters--Colorado--Denver--1890-1900.; Beynon,...
    • 1892
    • Argo Smelting Works (Boston and Colorado Smelting Co.)

    • Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace with attached troughs, and a hopper.
    • Argo Smelting Company (Denver, Colo.); Boston & Colorado Gold and Silver Smelting Company.; Denver (Colo.)--1890-1900.; Interiors--Colorado--Denver--1890-1900.; Mining--Colorado--Denver--1890-1900.; Smelters--Colorado--Denver--1890-1900.
    • 1892
    • Day nursery, Pueblo

    • Interior view of Pueblo Day Care Center (day nursery), Pueblo, Colorado, shows a young girl under the covers in a bed while an older woman, dressed as a nurse or nurses aide, checks a thermometer. The room includes a single bed, curtained window,...
    • Pueblo (Colo.)--1930-1940.; Day care--1930-1940.; Nurseries--Colorado--Pueblo--1930-1940.; Nursing--Colorado--Pueblo--1930-1940.
    • February 1939
    • Day nursery, Pueblo

    • Interior view of sleeping area, Pueblo Day Care Center (day nursery), Pueblo, Colorado, shows a bedroom with single bed and infant baby bed or crib. Also in the room are a side table with small lamp and alarm clock, curtained window, free-standing...
    • Pueblo (Colo.)--1930-1940.; Bedrooms--Colorado--Pueblo--1930-1940.; Day care--1930-1940.; Interiors--1930-1940.; Nurseries--Colorado--Pueblo--1930-1940.
    • February 1939
    • Colorado, Pueblo steel mills

    • View of Colorado Fuel and Iron Company blast furnace and stoves, Pueblo, Colorado; shows steel manufacturing and industrial area with smokestacks and elevated railroad track, piles of rock and gravel with Colorado and Southern Railway hopper cars...
    • Pueblo (Colo.)--1930-1940.; Steel industry--Colorado--Pueblo--1930-1940.; Colorado Fuel and Iron Company.
    • [between 1930 and 1940?]
    • Argo Smelting Works (Boston and Colorado Smelting Co.)

    • Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace and chimney, hoppers, troughs.
    • Argo Smelting Company (Denver, Colo.); Boston & Colorado Gold and Silver Smelting Company.; Denver (Colo.)--1890-1900.; Interiors--Colorado--Denver--1890-1900.; Mining--Colorado--Denver--1890-1900.; Smelters--Colorado--Denver--1890-1900.
    • 1892

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