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    • 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
    • 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?]
    • 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?]
    • 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?]
    • Optical bench

    • Filters and lenses are mounted on an optical bench at the University of Colorado at Boulder. Other instruments are strewn on the wooden surface, and an interior door is in the background.
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • Physics class

    • Light experimentation equipment in this University of Colorado at Boulder classroom consists of an optical bench with an adjustable slit and lamps, prisms, lenses, and filters. An open wooden case contains other instruments; a bi-prism defractor...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • McRae Cafe

    • Interior view of McRae's Cafe, 105 East Pikes Pike Avenue, Colorado Springs, El Paso County, Colorado, shows the dining area with bar and dining tables and two chairs set with linens, menus, silverware, napkins, salt and pepper shakers and covered...
    • McRae's Cafe (Colorado Springs, Colo.)--1900-1910.; Colorado Springs (Colo.)--1900-1910.; Interiors--Colorado--Colorado Springs--1900-1910.; Restaurants--Colorado--Colorado Springs--1900-1910.
    • [between 1902 and 1910]
    • Loretto Heights service camp World War I

    • A classroom of American Red Cross (ARC) students, including sisters of Academy sit around two long tables working with bandages, Loretto Heights service camp, a WWI training center, Denver, Colorado. The women wear white dresses with veils....
    • American Red Cross--1910-1920.; Loretto Heights College--1910-1920.; World War, 1914-1918--Military life--Colorado--Denver.; Denver (Colo.)--1910-1920.; Women--Colorado--Denver--1910-1920.
    • [1917 or 1918]
    • Science classroom

    • Scientific equipment fills the interior of this classroom at the University of Colorado at Boulder. An optical bench tops glass fronted cabinets, equipped with lenses, prisms, lamps, and filters. Glass retorts and alembics are on shelves;...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Universities & colleges--Colorado--Boulder--1880-1890.; University of Colorado (Boulder Campus)
    • 1889
    • Filter presses, sugar factory, Greeley, Colo., built by Dyer & Co., Cleveland, O.

    • Workers stand among the filter presses in the Great Western sugar plant in Greeley, Colorado, in Weld County. A man in a suit props his leg up against one of the filters.
    • Greeley (Colo.)--1900-1910.; Industrial facilities--Colorado--Greeley--1900-1910.; Interiors.; Sugar industry--Colorado--Greeley--1900-1910.
    • [between 1890 and 1910?]
    • Sugar pans, sugar factory, Eaton, Colo. 1902

    • The sugar pans at the sugar factory in Eaton, Weld County, Colorado, are tall wood vats girdled by pipes with valves. Cylindrical hoppers are above the vats, and a balcony is supported by a metal column. Workers pose sitting, standing, or leaning...
    • Eaton (Colo.)--1900-1910.; Interiors--1900-1910.; Sugar industry--Colorado--Eaton--1900-1910.
    • 1902
    • Alta - 1964

    • View of a flat-roofed structure in Alta, Colorado; a four-wheel drive vehicle is parked. Sunlight filters through cumulus clouds to light the San Juan Mountains .
    • Alta (Colo.)--1960-1970.; Log buildings--Colorado--Alta--1960-1970.; San Juan Mountains (Colo. and N.M.)
    •  
    • Sunset on the Collegiate Range, Colo. Midland Ry.

    • View towards Collegiate Peaks near Buena Vista, Colorado, reached via Colorado Midland Railway; Sawatch Range, Rocky Mountains. Sun filters through stratus and cirrus clouds.
    • Sawatch Range (Colo.)--1900-1910.; Sunrises & sunsets--Colorado--Sawatch Range--1900-1910.; Colorado Midland Railway Company.
    • [between 1900 and 1910]
    • Dunton - 1950

    • View of a boarded-up house in Dunton (Dolores County), Colorado; sunlight filters through Aspen trees to light the grass and wild flowers in the yard.
    • Dunton (Colo.)--1950-1960.; Building deterioration--Colorado--Dunton--1950-1960.
    •  
    • Wheat field on the C.& S. Ry.

    • View of a wheat field near the Colorado and Southern Railway; shows sheaves of wheat in a Colorado field; sun filters through clouds onto distant mountains.
    • Agriculture--Colorado--1900-1920.; Wheat--Colorado--1900-1920.; Colorado and Southern Railway.
    • [between 1900 and 1920]
    • 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
    • The 1887 Denver Directory

    • Index of the 1887 City of Denver Directory. Index is made of three volumes. Volume I: Denver directory indexed by name. Volume II: Denver directory indexed by address. Volume 3: Statistical abstract of Denver in 1887.
    • Denver (Colo.)--Directories.; Denver (Colo.)--1887.
    • 2002
    • Denver Municipal Facts: Volume 3 Number 10, 1911 March 4

    • 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.
    • 19110304
    • 1933 Denver Householders' Directory and Street and Avenue Guide v.9

    • The Denver Householder Directory started in 1924 and has been continued by other publishers right up to the present. These are arranged by address, allowing you to find out who was living in the house and/or the owner or the name of a business.
    • Denver (Colo.)--Directories.
    • 1933
    • Municipal Facts: Volume 8 Numbers 3 and 4, 1925 March-April

    • 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.
    • 19250300
    • Municipal Facts: Volume 7 Numbers 7 and 8, 1924 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.
    • 19240700
    • Interior sugar factory, the filters

    • A man wearing a suit stands in an aisle near several large vats at the Great Western Sugar Company in Greeley, Colorado in Weld County. Each vat has a large valve. Factory workers sit and stand on top of the vats.
    • Great Western Sugar Company--1900-1910.; Greeley (Colo.)--1900-1910.; Industrial facilities--Colorado--Greeley--1900-1910.; Interiors.; Sugar industry--Colorado--Greeley--1900-1910.
    • [between 1902 and 1910?]
    • Denver Municipal Facts: Volume 2 Number 8, 1910 February 19

    • 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.
    • 19100219
    • Denver Municipal Facts: Volume 2 Number 20, 1910 May 14

    • 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.
    • 19100514
    • These huge discs are filters used in the milling circuit for molybdenum at the Henderson mill.

    • A worker tends a 6-disc filter machine at the Henderson Mine and mill in Empire, Clear Creek County, Colorado.
    • Molybdenum--Colorado--Empire--1980-1990.; Empire (Colo.)--1980-1990.; Henderson Mine (Clear Creek County, Colo.)--1980-1990.; Interiors--Colorado--Empire--1980-1990.; Mills--Colorado--Empire--1980-1990.; Mining--Colorado--Empire--1980-1990.
    • September 6, 1980
    • Municipal Facts: Volume 2 Number 3, 1919 March

    • 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.
    • 19190301

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