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  • All fields: filtration
(31 results)



Display: 50

    • Montrose filtration plant

    • A water tower is situated next to the filtration plant in Montrose, Colorado in Montrose County. The one-story brick building has an art deco-style.
    • Montrose (Colo.)--1930-1940.; Water towers--Colorado--1930-1940.
    • [1934?]
    • Denver Municipal Facts: Volume 1 Number 11, 1909 May 1

    • 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.
    • 19090501
    • Water filtering plant

    • Interior view of a water department facility in (probably) Denver, Colorado; gauges read: "Rate of Filtration Million Gallons Per Day" and "Loss of Head Feet." Catwalks are in the background.
    • Denver (Colo.)--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Public utility companies--Colorado--Denver--1920-1930.; Waterworks--Colorado--Denver--1920-1930.
    • 1925 July 31
    • Filter beds at Waterton

    • View of water filtration beds near Waterton (Jefferson County), Colorado. Shows ice and snow in two water holding ponds separated by an earthen dike.
    • Waterton (Colo.)--1920-1930.; Reservoirs--Colorado--Waterton--1920-1300.; Waterworks--Colorado--Waterton--1920-1300.
    • 1929 January
    • C&S narrouw gauge at Waterton, Engine 69, 70

    • Colorado & Southern narrow gauge freight train, eastbound, leaving Waterton, Jefferson County, Colorado. Engines 69 and 70 (Baldwin type 2-8-0) and twenty-eight cars curve round bend; smoke raises from Ridgway Spark Arrester (Bear Trap stack) of...
    • Waterton (Colo.)--1940-1950.; Narrow gauge railroads--Colorado--Waterton--1940-1950.; Railroad freight cars--Colorado--Waterton--1940-1950.; Railroads--Colorado--Waterton--1940-1950.
    • [between 1940 and 1950]
    • C&S narrow gauge at Waterton

    • Colorado & Southern narrow gauge freight train eastbound leaving Waterton, Jefferson County, Colorado; Engines 69 and 70 (Baldwin type 2-8- 0)and twenty-eight cars curve round bend at 15 MPH; smoke rises from Ridgway Spark Arrester (Bear Trap...
    • Waterton (Colo.)--1940-1950.; Narrow gauge railroads--Colorado--Waterton--1940-1950.; Railroad freight cars--Colorado--Waterton--1940-1950.; Railroad locomotives--Colorado--Waterton--1940-1950.
    • [1941 March 31]
    • Denver Municipal Facts: Volume 2 Number 24, 1910 June 11

    • 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.
    • 19100611
    • The City of Denver: Volume 2 Number 23, 1914 September 12

    • 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.
    • 19140912
    • Denver Municipal Facts: Volume 1 Number 4, 1909 March 13

    • 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.
    • 19090313
    • Gates to magnetite filters

    • A view of the gates that lead up to the magnetite filters of the Denver Sewage Disposal Works Plant. The sewage plant is located at 50th (Fiftieth) and Emerson Street in Denver, Colorado.
    • Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Hydraulic facilities--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]
    • Municipal Facts: Volume 3 Number 1, 1920 January

    • 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.
    • 19200101
    • Municipal Facts: Volume 1 Number 7, 1918 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.
    • 19180901
    • Magnetite filters & filter control building

    • Show long concrete channels, which are magnetite filters, at the Denver Sewage Disposal Works Plant. A concrete walkway with railing leads to the filter control building in the background. The Denver Sewage Disposal Works Plant is located at 50th...
    • Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]
    • History of Denver

    • Comprehenisve study of the history of the Denver area before, during, and after the founding of the city.
    • Cities and towns--Colorado--Denver.
    • 1901
    • Magnetite filters & control building

    • Shows long concrete channels, which are magnetite filters, at the Denver Sewage Disposal Works Plant. A concrete walkway with railing leads to the filter control building in the background. The Denver Sewage Disposal Works Plant is located at 50th...
    • Denver Sewage Disposal Works--Buildings--1930-1940.; Filters and filtration--Colorado--Denver--1930-1940.; Sewage disposal plants--Colorado--Denver--1930-1940.; Denver (Colo.)--1930-1940.; Buildings--Colorado--Denver--1930-1940.;...
    • [between 1930 and 1940?]

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