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Display: 50

    • 1927 Denver Householders' Directory and Street and Avenue Guide v.3

    • 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.
    • 1927
    • 1928 Denver Householders' Directory and Street and Avenue Guide v.4

    • 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.
    • 1928
    • 1929 Denver Householders' Directory and Street and Avenue Guide v.5

    • 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.
    • 1929
    • 1930 Denver Householders' Directory and Street and Avenue Guide v.6

    • 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.
    • 1930
    • 1931 Denver Householders' Directory and Street and Avenue Guide v.7

    • 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.
    • 1931
    • 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
    • 1934 Denver Householders' Directory and Street and Avenue Guide v.10

    • 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.
    • 1934
    • 1935 Denver Householders' Directory and Street and Avenue Guide v.11

    • 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.
    • 1935
    • 1936 Denver Householders' Directory and Street and Avenue Guide v.12

    • 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.
    • 1936
    • 1937 Denver Householders' Directory and Street and Avenue Guide v.13

    • 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.
    • 1937
    • Agnes Memorial

    • Interior view of a patient examination room, Agnes Memorial Sanatorium in Denver, Colorado; shows glass cabinets, shelving with medical instruments, jars, bottles, examination table, valves and pressure gauges, iron swivel stools, and a...
    • Agnes Memorial Sanatorium (Denver, Colo.)--1900-1920.; Denver (Colo.)--1900-1920.; Interiors.
    • [between 1904 and 1920?]
    • Asst. Chief Bonelle - officer's school

    • Chief Bonelle, a Denver fireman, explains a valve mechanism in a Denver, Colorado, classroom. A diagram of a building is on the chalkboard.
    • Denver (Colo.). Fire Department.--People--1920-1940.; Valves--Colorado--Denver--1920-1940.; Denver (Colo.)--1920-1940.; Classrooms--Colorado--Denver--1920-1940.; Fire fighters--Colorado--Denver--1920-1940.; Interiors--Colorado--Denver--1920-1940.;...
    • [between 1920 and 1940?]
    • AT&SF locomotive, engine number 3752, engine type 4-8-4

    • Passenger; engine equipped with poppet valves; 9 cars, 45 MPH. Photographed: south of Littleton, Colo., September 6, 1948.
    • Locomotives--1940-1950.; Railroads--Trains--Pictorial works--1948.; Railroad locomotives--Colorado--Littleton.; Atchison, Topeka, and Santa Fe Railway Company.
    • 1948
    • AT&SF locomotive, engine number 3752, engine type 4-8-4

    • Train #101, Centennial State; engine equipped with poppet valves; 7 cars, 30 MPH. Photographed: leaving Denver, Colo., September 10, 1948.
    • Locomotives--1940-1950.; Railroads--Trains--Pictorial works--1948.; Railroad locomotives--Colorado--Denver.; Atchison, Topeka, and Santa Fe Railway Company.
    • 1948
    • AT&SF locomotive, engine number 3752, engine type 4-8-4

    • Three-quarter view of right side of engine, from front end; equipped with poppet valves. Photographed: Denver, Colo., September 10, 1948.
    • Locomotives--1940-1950.; Railroads--Trains--Pictorial works--1948.; Railroad locomotives--Colorado--Denver.; Atchison, Topeka, and Santa Fe Railway Company.
    • 1948
    • Batteries, sugar factory, Greeley, Colorado

    • Workers stand around the equipment in the Great Western Sugar factory in Greeley, Colorado in Weld County. Valves with large, metal handles surround a metal grate. A large shaft connects a duct in the ceiling to one in the floor.
    • Greeley (Colo.)--1900-1920.; Industrial facilities--Colorado--Greeley--1900-1920.; Interiors.; Sugar industry--Colorado--Greeley--1900-1920.
    • [between 1902 and 1920?]
    • Capital Prize Mill, Georgetown, Colo.

    • Rows of pipe and wheel valves inside the Capital Prize Tunnel and mill in Georgetown, Clear Creek County, Colorado.
    • Mine buildings--Colorado--Georgetown--1900-1910.; Capital Prize Tunnel (Georgetown, Colo.)--1900-1910.; Georgetown (Colo.)--1900-1910.; Interiors--Colorado--Georgetown--1900-1910.; Mills--Colorado--Georgetown--1900-1910.;...
    • [1900?]
    • Denver Municipal Facts: Volume 1 Number 6, 1909 March 27

    • 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.
    • 19090327
    • Chlorinator

    • Interior view of a municipal water chlorination facility in Denver, Colorado; shows chlorine gas tanks, chemical bottles, glass bell jars, trap doors, valves, and a calendar.
    • Denver (Colo.)--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Waterworks--Colorado--Denver--1920-1930.
    • 1925 December
    • Chlorinator at N.S. Marston

    • View of a municipal water chlorination system at Marston Reservoir (North Side) in the Marston Neighborhood of Denver, Colorado; shows a glass bulb, bell jar, valves, pipes, and a reflection in a window.
    • Marston Water Treatment Plant (Denver, Colo.)--Equipment & suppies--1930-1940.; Denver (Colo.)--1930-1940.; Marston (Denver, Colo.)--1930-1940.; Interiors--Colorado--Denver--1930-1940.; Waterworks--Colorado--Denver--1930-1940.
    • [between 1930 and 1935?]
    • Denver Municipal Facts: Volume 1 Number 14, 1909 May 22

    • 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.
    • 19090522
    • Denver Municipal Facts: Volume 1 Number 17, 1909 June 12

    • 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.
    • 19090612
    • Denver Municipal Facts: Volume 1 Number 24, 1909 July 31

    • 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.
    • 19090731
    • Denver Municipal Facts: Volume 2 Number 19, 1910 May 7

    • 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.
    • 19100507
    • 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
    • Denver Municipal Facts: Volume 2 Number 23, 1910 June 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.
    • 19100604
    • Denver Municipal Facts: Volume 3 Number 22, 1911 May 27

    • 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.
    • 19110527
    • Denver Sewage Disposal Plant

    • View of the chemical building at the Metropolitan Denver Sewage Disposal District (now Metro Wastewater Reclamation District) plant, designed by architect Burnham Hoyt, at 50th (Fiftieth) Avenue and Emerson Street in Denver, Colorado. Shows pipe...
    • Denver Sewage Disposal Works--Facilities--1930-1940.; Denver (Colo.)--1930-1940.; Architecture--Colorado--Denver--1930-1940.; Hoisting machinery--Colorado--Denver--1930-1940.; Sewerage--Colorado--Denver--1930-1940.; Waste disposal...
    • [1937]
    • Denver Sewage Disposal Plant

    • View of the chemical building at the Metropolitan Denver Sewage Disposal District (now Metro Wastewater Reclamation District) plant, designed by architect Burnham Hoyt, at 50th (Fiftieth) Avenue and Emerson Street in Denver, Colorado. Shows pipe...
    • Denver Sewage Disposal Works--Facilities--1930-1940.; Denver (Colo.)--1930-1940.; Architecture--Colorado--Denver--1930-1940.; Hoisting machinery--Colorado--Denver--1930-1940.; Sewerage--Colorado--Denver--1930-1940.; Waste disposal...
    • [1937]
    • Engine room, Colo. School of Mines

    • Interior view of the machinery room at the Colorado School of Mines in Golden (Jefferson County), Colorado. Shows a brick room with steel beams, and round, arched and oblong windows. Machinery powered by steam motors, pulleys, belts, wheels,...
    • Colorado School of Mines--Facilities--1910-1920.; Golden (Colo.)--1910-1920.; Interiors--Colorado--Golden--1910-1920.; Machinery--Colorado--Golden--1910-1920.; Mechanical systems--Colorado--Golden--1910-1920.; Universities &...
    • [between 1915 and 1920?]
    • Engine room, Colo. State School of Mines

    • Interior view of a machinery room at the Colorado School of Mines in Golden (Jefferson County), Colorado. Shows a brick room with steel beams, and round, arched and oblong windows. Machinery powered by steam motors, pulleys, wheels, belts, gauges,...
    • Colorado School of Mines--Facilities--1910-1920.; Golden (Colo.)--1910-1920.; Interiors--Colorado--Golden--1910-1920.; Machinery--Colorado--Golden--1910-1920.; Mechanical systems--Colorado--Golden--1910-1920.; Universities &...
    • [between 1915 and 1920?]
    • Fire truck close up

    • View of a fire truck in Denver, Colorado; the vehicle has pinstripes, a lantern, and a chrome nozzle, tank, and valves.
    • Denver (Colo.)--1930-1940.; Fire engines & equipment--Colorado--Denver--1930-1940.
    • [between 1930 and 1940?]
    • Fort Collins, Colorado

    • This interior view of the Great Western Sugar Plant in Fort Collins, Larimer County, Colorado, shows men working among tanks; railings surround pits in the floor; pipes and valves are in the foreground.
    • Fort Collins (Colo.)--1900-1910.; Factories--Colorado--Fort Collins--1900-1910.; Interiors.; Sugar industry--Colorado--Fort Collins--1900-1910.; Great Western Sugar Company.
    • [between 1900 and 1910?]
    • Gates Rubber Company products

    • Products manufactured by Gates Rubber Company on display. Top row: battery boxes, bumpers, wash rack hose, welding hose, garden hose, handlers, and air hose. Second row: Gates fan belts, water hose, radiator hose, and ball valves. Third row:...
    • Gates Rubber Company--1910-1940.; Denver (Colo.)--1910-1940.; Rubber industry--Colorado--Denver--1910-1940.
    • [between 1910 and 1940?]
    • Great Western Sugar Co. Fort Collins

    • Interior view of the Great Western Sugar Plant in Fort Collins (Larimer County), Colorado; men pose among pipes, valves, and tanks.
    • Great Western Sugar Company--Facilities--1890-1910.; Fort Collins (Colo.)--1890-1910.; Industrial facilities--Colorado--Fort Collins--1890-1910.; Interiors--Colorado--Ouray--1890-1910.; Men--Colorado--Ouray--1890-1910.; Sugar...
    • [between 1890 and 1810?]
    • Great Western Sugar Co. Fort Collins

    • Interior view of the Great Western Sugar Plant in Fort Collins (Larimer County), Colorado; teenage boys pose by pipes and valves.
    • Great Western Sugar Company--Facilities--1890-1910.; Fort Collins (Colo.)--1890-1910.; Industrial facilities--Colorado--Fort Collins--1890-1910.; Interiors--Colorado--Fort Collins--1890-1910.; Sugar industry--Colorado--Fort Collins--1890-1910.;...
    • [between 1890 and 1810?]

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