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  • All fields: slag
(139 results)



Display: 50

    • 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]
    • 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]
    • Slagging the Converter Bess Steel Works

    • Men pose on a catwalk at the Bessemer Steel Works in Pueblo, Colorado; a Denver & Rio Grande Railroad freight car is below by a brick arch, slag, and waste.
    • Bessemer Steelworks (Pueblo, Colo.)--1880-1900.; Denver and Rio Grande Railroad Company--1880-1900.; Pueblo (Colo.)--1880-1900.; Industrial facilities--Colorado--Pueblo--1880-1900.; Railroad freight cars--Colorado--Pueblo--1880-1900.; Steel...
    • [between 1882 and 1900?]
    • Leadville, Colorado

    • View of a section of the town of Leadville (Lake County), Colorado. Shows mine ore industry buildings, slag and tailings piles, houses, and churches, and the Lake County Court House. The Sawatch Mountains are in the distance.
    • Leadville (Colo.)--1880-1900.; Cities & towns--Colorado--Leadville--1880-1900.; Mining--Colorado--Leadville--1880-1900.; Ore industry--Colorado--Leadville--1880-1900.
    • [between 1880 and 1900?]
    • Grant Smelter, Denver drawing off slag pot

    • Shows a slag pot at the Grant Smelter in Denver, Colorado.
    • Denver (Colo.)--1900-1910.; Mining--Colorado--Denver--1900-1910.; Smelters--Colorado--Denver--1900-1910.
    • [between 1900 and 1910]
    • C F & I, Pueblo Donkey engine and slag hopper

    • Shows a donkey engine and slag hopper of the Colorado Fuel and Iron Company in Pueblo, Colorado. One worker stands behind the slag hopper, another worker is seated in the cab of the engine car. 2. Other workers stand near the train car.
    • Colorado Fuel and Iron Company.; Steam donkeys--Colorado--Denver--1890-1910.; Denver (Colo.)--1890-1910.; Railroad locomotives--Colorado--Denver--1890-1910.
    • [between 1890 and 1910]
    • Ariel tram in Cokedale

    • View of an aerial tram loaded with coal in Cokedale (Las Animas County), Colorado. Shows slag piles and mining buildings.
    • Cokedale (Colo.)--1890-1910.; Aerial tramways--Colorado--Cokedale--1890-1910.; Coal mining--Colorado--Cokedale--1890-1910.; Mining--Colorado--Cokedale--1890-1910.
    • [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.
    • Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
    • [between 1950 and 1970?]
    • Pre-1963 Colorado mining fatalities

    • An alphabetical listing of people who were killed in mining accidents in Colorado from 1884, when state legislation first required mining companies to report their accidents, through 1962.
    • Mine accidents--Colorado. ; Registers of births, etc.--Colorado. ; Colorado--Vital records.
    • 1995
    • Brief histories of the Denver Public Schools

    • Compiled for the administrative offices of the Denver Public Schools, this book contains brief histories for the majority of the Public Schools in Denver, Colorado up to they year 1952.
    • Denver Public Schools--History.
    • 1952
    • American Smelting & Refining Co.

    • View of American Smelting and Refining Company, Pueblo, Colorado, a smelter and refinery; shows an industrial plant complex with warehouse style buildings, smokestacks, water tank, slag ladles on tracks in workyard, ore cart tracks leading to...
    • Pueblo (Colo.)--1890-1910.; Smelters--Colorado--Pueblo--1890-1910.; American Smelting and Refining Company.
    • [between 1890 and 1910?]
    • Pitkin Colo.

    • View of the mining town of Pitkin, Colorado, in Gunnison County; narrow-gauge railroad track in foreground (either Colorado & Southern Railway or Denver & Rio Grande Railway); mill with smokestack and slag heap at left; wooden buildings of town at...
    • Pitkin (Colo.)--1900-1920.
    • [between 1900 and 1920]
    • 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?]
    • Atlas Mill

    • View of the Atlas silver and gold mill and slag pile near Ouray, Colorado; snow-patched, 12,698-foot Stony Mountain at right.
    • Ouray (Colo.)--1900-1920.; Stony Mountain (Ouray County, Colo.)--1900-1920.; Mining--Colorado--Ouray--1900-1920.
    • [between 1904 and 1920]
    • The City of Denver: Volume 2 Number 16, 1914 May 23

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19140523
    • The City of Denver: Volume 2 Number 17, 1914 June 13

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19140613
    • Mine and slag

    • View of Baby Doe Tabor's cabin, the head frame of the abandoned Matchless Mine, and mine tailings near Leadville, Lake County, Colorado. Light snow covers the ground.
    • Mine buildings--Colorado--Leadville--1940-1960.; Leadville (Colo.)--1940-1960.; Matchless Mine (Lake County, Colo.)--1940-1960.; Cabins--Colorado--Leadville--1940-1960.; Mining--Colorado--Leadville--1940-1960.; Baby Doe, d. 1935--Homes & haunts.
    • [between 1940 and 1960]
    • Dumping slag

    • Horace Tabor empties a slag carrier at the smelter in Leadville (Lake County), Colorado.
    • Leadville (Colo.)--1890-1900.; Legislators--United States--1890-1900.; Mining--Colorado--Leadville--1890-1900.; Tabor, Horace Austin Warner, 1830-1899.
    • [between 1893 and 1900?]
    • American Smelting & Refining Co., Pueblo, Colo.

    • Partial view of American Smelting and Refining Company, Pueblo, Colorado, a refinery and smelter; shows industrial workyard area with slag ladles on carts and tracks, backside view of warehouse style industrial buildings, and ore cart tracks...
    • Pueblo (Colo.)--1890-1910.; Smelters--Colorado--Pueblo--1890-1910.; American Smelting and Refining Company.
    • [between 1899 and 1910?]
    • The City of Denver: Volume 1 Number 5, 1912 December 7

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19121207
    • The City of Denver: Volume 1 Number 8, 1913 January 25

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19130125
    • The City of Denver: Volume 2 Number 22, 1914 August 22

    • Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19140822
    • Municipal Facts: Volume 3 Number 9, 1920 September

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19200901
    • Municipal Facts: Volume 3 Numbers 6 and 7, 1920 June-July

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19200600
    • Municipal Facts: Volume 2 Number 4, 1919 April

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19190401
    • Municipal Facts: Volume 2 Number 12, 1919 December

    • Newsletter produced monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
    • Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
    • 19191201

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