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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.
    • Wolff, Raphael G.
    • [between 1950 and 1970?]
    • 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...
    • Wolff, Raphael G.
    • [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...
    • McClure, Louis Charles, 1867-1957.
    • [between 1915 and 1920?]
    • 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...
    • Source unknown.
    • 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 &...
    •  
    • [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...
    •  
    • [between 1930 and 1940?]
    • 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.
    • Zellers, Bob.
    • [between 1930 and 1950?]
    • 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...
    • Hanington, C. H.
    • 1892
    • 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...
    • Lake, Harry H., 1860-1952.;
    • [1873?]
    • 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...
    •  
    • [between 1900 and 1908]
    • 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."...
    • Rhoads, Harry Mellon, 1880 or 81-1975.
    • [between 1910 and 1920?]
    • 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...
    • Rocky Mountain Photo Company.
    • [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."
    • Pendike Studio.
    • [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.
    •  
    • [1900?]
    • 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.
    •  
    • [between 1900 and 1908]
    • 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.
    •  
    • [between 1950 and 1970?]
    • 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.
    •  
    • [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.
    • Wolff, Raphael G.
    • [between 1950 and 1970?]
    • 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."
    •  
    • [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...
    • Buckwalter, Harry H.
    • 1902
    • 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...
    •  
    • [between 1910 and 1920?]
    • Gaming room of Old Homestead, Cripple Creek

    • Interior view of refurbished gaming room of the Old Homestead, 353 (or 367) Myers Avenue, Cripple Creek, Colorado; prominent "parlor or sporting" house of red-light district that operated until 1916 and later became a residence until reopened as a...
    •  
    • [between 1960 and 1970?]
    • 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.
    •  
    • [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...
    •  
    • [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...
    • Rocky Mountain Photo Company.
    • [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."
    • Walker, William H., photographer.
    • [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....
    • Meigs.
    • [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....
    •  
    • [between 1900 and 1910?]
    • 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.
    • Sanborn (Colo.)
    • [between 1880 and 1900?]
    • 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.
    • Hanington, C. H.
    • 1892
    • 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.
    • Hanington, C. H.
    • 1892
    • Ino George, Jack O'Conner

    • Ino George, with shovel, and Jack O'Conner inside the Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace and chimney, with hoppers, troughs.
    • Hanington, C. H.
    • 1892
    • Argo smelting

    • Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace and chimney, shovel, mallet, hoppers.
    • Hanington, C. H.
    • 1892
    • Chas Johnson, Ino George

    • Ino George, with shovel, and Charles Johnson inside the Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace and chimney with hoppers.
    • Hanington, C. H.
    • 1892
    • Assay office interior

    • Interior view of an assay office and laboratory in Cripple Creek (Teller County), Colorado. Shows laboratory equipment, chemical glassware, tools, typewriter, desk, rotating chair, stools, closet, lamps, cabinets, workbench, funnels and a brick...
    •  
    • [between 1890 and 1910?]
    • Grant smelter interior

    • A worker pulls slag from an oven or furnace in the Omaha-Grant smelter in Denver, Colorado.
    • Buckwalter, Harry H.
    • [between 1890 and 1910]
    • 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.
    • Wolff, Raphael G.
    • [between 1950 and 1970?]
    • Grant smelter interior

    • A worker draws slag from an oven or furnace in the Omaha-Grant smelter in Denver, Colorado.
    • Buckwalter, Harry H.
    • [between 1890 and 1910]

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