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  • All fields: ores
(709 results)



Display: 50

    • 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
    • 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
    • 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
    • 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
    • Argo smelter, tub room silver refinery

    • Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: row of round, wood tanks and rectangular containers.
    • 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
    • Argo Smelting Works (Boston and Colorado Smelting Co.)

    • Construction of a brick chimney at the Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: wood scaffolding, barrels, building materials.
    • Argo Smelting Company (Denver, Colo.); Boston & Colorado Gold and Silver Smelting Company.; Denver (Colo.)--1890-1900.; Chimneys--Colorado--Denver--1890-1900.; Construction--Colorado--Denver--1890-1900.; Mining--Colorado--Denver--1890-1900.;...
    • 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.
    • 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.; George,...
    • 1892
    • Argo smelting

    • Boston & Colorado Smelting Company's Argo Smelting Works refinery in Denver, Colorado shows: brick covered furnace and chimney, shovel, mallet, hoppers.
    • 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
    • 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.
    • 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.; George,...
    • 1892
    • Denver Municipal Facts: Volume 4 Number 13, 1912 March 30

    • Newsletter produced 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.
    • 19120330
    • Telluride vicinity mines at Pandora

    • View of Pandora mine facilities, separated by Marshall Creek, San Miguel County, Colorado, shows the multi-structure mill with tailings, Denver and Rio Grande box and coal cars on loading spurs. The Smuggler-Union mine and buildings show high above...
    • Denver and Rio Grande Railroad Company--1910-1920.; Marshall Creek (San Miguel County, Colo.)--1910-1920.; Telluride (Colo.)--1910-1920.; Aerial tramways--Colorado--Telluride--1910-1920.; Mining--Colorado--Telluride--1910-1920.;...
    • [1918]
    • Municipal Facts: Volume 2 Number 8, 1919 August

    • 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.
    • 19190801
    • Empire City, C.T.

    • View of Empire (Clear Creek County), Colorado; shows log and wood houses, businesses, felled timber, tailings, and mine railroad tracks.
    • Empire (Colo.)--1860-1870.; Cities & towns--Colorado--Empire--1860-1870.; Log buildings--Colorado--Empire--1860-1870.; Mining--Colorado--Empire--1860-1870.
    • 1864
    • Exposition universelle, Paris

    • Interior displays of maps, photographs, and Colorado ore samples which won the first gold medal at the Exposition Universelle (Universal Exposition) in Paris, France.
    • Paris (France)--1860-1870.; Exhibitions--France--Paris--1860-1870.; Interiors--France--Paris--1860-1870.; Mining--Colorado--1860-1870.
    •  
    • Nederland, east (L#142)

    • A pine tree stands in the foreground in this view of the Breed and Cutter Mill in Nederland. The mill was built in 1871 by partners A.D. Breed and O.B. Cutter and was designed especially to treat silver ores from the Caribou Mine in Boulder County,...
    • Breed & Cutter Mill (Nederland, Colo.)--1900-1920.; Caribou Mine (Boulder County, Colo.)--Facilities--1900-1920.; Nederland (Colo.)--1900-1920.; Pines--Colorado--Nederland--1900-1920.; Silver mining--Colorado--Nederland--1900-1920.; Tree...
    • [between 1900 and 1920?]
    • Leavick

    • View of the abandoned silver mill near, Leavick, Park County, Colorado, shows dilapidated wood mining structures and remains of the 13,000 foot tramway framework that brought down ores from the Last Chance lode and the Hilltop mines. Mount Sheridan...
    • Leavick (Colo.)--1940-1950.
    • [between 1940 and 1950]
    • Abel D. Breed ca. 1875

    • $1,000 and tons of ore had been blocked out as a reserve. That year, Breed sold the mine to a group of investors from Holland for about $3 million with a cash down payment of $1.5 million. The mine is probably most famous for producing the silver...
    • Capitalists and financiers--1870-1880.; Silver coffeepots--1870-1880.; Silver mining--Colorado--Caribou--1870-1880.; Breed, Abel D.
    • [between 1935 and 1950?]
    • Revenue Mill, Sneffles [sic]

    • View of the Revenue Mine and Mill complex near Sneffels (Ouray County), Colorado. The wood frame shaft house has dormers and the boarding house has sash windows. A gable shed is in front of the shaft house. Trees and stumps dot the San Juan...
    • Revenue Mine (Ouray County, Colo.)--1890-1900.; Sneffels (Colo.)--1890-1900.; Mine buildings--Colorado--Sneffels--1890-1900.; Mining--Colorado--Sneffels--1890-1900.; Ore industry--Colorado--Sneffels--1890-1900.
    • 1897 Jan
    • Blackhawk - Iron City Stamp Mill (Int.)

    • mortars and amalgamated with the gold in the ore. The stamps were periodically stopped and the amalgam was retrieved and then sold to banks or the mint.; The interior of a stamp mill, possibly the Iron City Stamp Mill in Blackhawk, Colorado, shows...
    • Ore-dressing plants--Colorado--Blackhawk--1870-1910.; Ore-dressing--Colorado--Blackhawk--1870-1910.; Blackhawk (Colo.)--1870-1910.; Gilpin County (Colo.)--1870-1910.; Gold mining--Colorado--Blackhawk--1870-1910.
    • [between 1935 and 1950?]
    • Nederland, Colo. 1899

    • The town of Nederland stands in the background along the base of a hill in Boulder County, Colorado. The Breed and Cutter Reduction Works Mill stands in the far left of the town. The Hetzer House Hotel is in the center of the town. The tops of...
    • Ore-dressing plants--Colorado--Nederland--1890-1900.; Boulder County (Colo.)--1890-1900.; Nederland (Colo.)--1890-1900.; Hotels--Colorado--Nederland--1890-1900.; Streams--Colorado--Nederland--1890-1900.
    • [between 1935 and 1950?]
    • Railroads. Gilpin Tramway. Cars.

    • Several cars of the Gilpin Tramway are on the narrow gauge railroad track in the foreground of this view near Quartz Hill above Central City, Colorado. The Gilpin Tramway was used to haul ores from the mines in the Central City area down the hill...
    • Mine buildings--Colorado--Central City--1870-1910.; Mine railroads--Cars--Colorado--Central City--1870-1910.; Central City (Colo.)--1870-1910.; Gilpin County (Colo.)--1870-1910.; Mining--Colorado--Central City--1870-1910.
    • [between 1935 and 1950?]
    • Municipal Facts: Volume 11 Numbers 7 and 8, 1928 July-August

    • Newsletter produced every two months 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.
    • 19280700
    • Municipal Facts: Volume 10 Numbers 5 and 6, 1927 May-June

    • Newsletter produced everty two months 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.
    • 19270500

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