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  • All fields: Nozzles.
(12 results)



Display: 50

    • Giants at work, U.S.G.P. no. 28

    • View of a U.S. Gold Placers mining site beside the San Miguel River in Montrose or San Miguel County, Colorado. Two hydraulic monitor nozzles are used to wash gravel from the soil. A water pipeline feeds the nozzles. The pipe rests in wooden...
    • Goodman, Charles, d. 1912.
    •  
    • Keystone placer mine giant at work

    • View of mining operations at the Keystone Mine in San Miguel County, Colorado. Shows sluice boxes and a large pipe with hydraulic nozzles.
    • Jackson, William Henry, 1843-1942.
    • [between 1882 and 1900?]
    • Hydraulic Mining

    • View of placer mining operations in probably Alder Gulch (Madison County), Montana. Men spray water at an embankment with monitor nozzles.
    • Jackson, William Henry, 1843-1942.
    • [between 1880 and 1900?]
    • Colorado City, Hose Co. No. 1

    • Colorado City Hose Company No. 1 poses outside their false front fire station, El Paso County, Colorado. The firefighters include boys and men of various ages holding the rope of their hosecart with decorated wheels and fire hose nozzles.
    •  
    • [between 1870 and 1900?]
    • Metropolitan Steamer, purchased Nov. 1898

    • Side view of an antique steam fire wagon, Colorado Springs, El Paso County, Colorado, shows a fireman with a helmet in driver's seat, pinstriped wheels, coupling hoses on racks, brass tank, pumps and nozzles.
    •  
    • August 1952
    • Hydraulic mine near Leadville, Colo.

    • View of an unidentified hydraulic mine near Leadville in Lake County, Colorado. Miners direct monitor nozzles to excavate and wash gravel from the ground. A tipple is in the distance.
    • Luke, Wellington O.
    •  
    • Hydraulic mine near Leadville, Colo.

    • View of an unidentified hydraulic mine near Leadville in Lake County, Colorado. A miner directs a monitor nozzle to excavate and wash gravel from the ground. Shows a metal pipe attached to the nozzle. Mountains are in the distance.
    • Luke, Wellington O.
    •  
    • U.S. Gold Placers, no. 30

    • View of a hydraulic monitor nozzle at a U.S. Gold Placers mining site near the San Miguel River in Montrose or San Miguel County, Colorado. A water pipe is on a hillside in the distance.
    • Goodman, Charles, d. 1912.
    •  

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