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  • All fields: Vacuum
(86 results)



Display: 50

    • P.B.X. exchange - old switchboard - Denver Tramway Co.

    • Interior view of a Colorado Telephone Company switchboard in the Denver Tramway Company building in Denver, Colorado. Men work at panels with gauges, microphones, speakers, vacuum tubes, and a clock.
    • Colorado Telephone Company--Equipment & supplies--1890-1900.; Denver Tramway Company (Denver, Colo.)--Facilities--1890-1900.; Denver (Colo.)--1890-1900.; Interiors--Colorado--Denver--1890-1900.; Telephone operators--Colorado--Denver--1890-1900.;...
    • 1898
    • Sugar beets Holly, Colo. sugar mill-- vacuum pan

    • A man poses near a vacuum pan in a sugar mill near Holly (Prowers County), Colorado. Another man crouches nearby on the metal and wood scaffolding.
    • Sugar beet industry--Colorado--Holly--1900-1910.; Holly (Colo.)--1900-1910.; Industrial facilities--Colorado--Holly--1900-1910.; Interiors--Colorado--Holly--1900-1910.
    • 1905, August 28
    • The Annual: North Side High School 1908

    • North Denver High School yearbook for 1908
    • Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1908
    • Manual Annual: 1909

    • Yearbook for Denver Manual Training High School 1909
    • Manual High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1909
    • Denver Municipal Facts: Volume 1 Number 2, 1909 February 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.
    • 1909 February 27
    • Manualian: 1910

    • Yearbook for Denver Manual Training High School 1910.
    • Manual High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1910
    • East Denver High School Annual: 1910

    • 1910 Yearbook from East Denver High School.
    • East High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.
    • 1910
    • N.D.H.S. Annual: 1911

    • North Denver High School yearbook for 1911
    • Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1911
    • East Denver High School Annual: 1912

    • 1912 Yearbook from East Denver High School.
    • East High School (Denver, Colo.)--Students--Yearbooks.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.
    • 1912
    • The City of Denver: Volume 1 Number 24, 1913 September 27

    • 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.
    • 1913 September 27
    • Toll pneumatic tube table - 1421 Champa

    • Interior view at the Mountain States Telephone and Telegraph Company exchange in Denver, Colorado; a woman works at a pneumatic tube communication terminal. Air pressure gauge reads: "Vacuum Gauge - Western Electric Company."
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Pneumatic tubes--Colorado--Denver--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.;...
    • 1914
    • The City of Denver: Volume 2 Number 14, 1914 April 25

    • 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.
    • 1914 April 25
    • The City of Denver: Volume 2 Number 16, 1914 May 23

    • 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.
    • 1914 May 23
    • W.D.H.S. Annual: 1916

    • West Denver High School yearbook for 1916.
    • West High School (Denver, Colo.)--Students--Periodicals.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
    • 1916
    • Shale photographs - taken at Debeque [sic]

    • View of a street in De Beque (Mesa County), Colorado; shows storefronts, automobiles, and a stucco building with a mission style pediment and tile roof. Signs read: "The Independent Lumber Co.," "Vacuum Cup;" a United States flag is on a building,...
    • De Beque (Colo.)--1920-1930.; Roan Cliffs (Utah and Colo.)--1920-1930.; Commercial streets--Colorado--Delta--1920-1930.
    • 1920 October
    • 1924 Denver Householders' Directory and Street and Avenue Guide v.1

    • 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.
    • 1924
    • Municipal Facts: Volume 7 Numbers 9 and 10, 1924 September-October

    • 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.
    • 1924 September-October
    • 1926 Denver Householders' Directory and Street and Avenue Guide v.2

    • The Denver Householder Directory started in 1926 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.
    • 1926
    • 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
    • The Scriptbook

    • Booklet created by The Script Club of East High School in Denver, Colorado. Members of The Script Club, the writing club of East High, submitted their own works for create this booklet. Included are poems, essays, sketches and stories written by...
    • East High School (Denver, Colo.)--Students--Writings.; Public schools--Colorado--Denver.; High school students' writings--Colorado--Denver--Periodicals.; High schools--Colorado--Denver.; East High School (Denver, Colo.)
    • 1932 May
    • Vacuum tanks sluices filtering Burkhardt

    • Burkhardt sits on a beam that straddles a sluice that holds water near vacuum tanks in the Golden Cycle Mill in El Paso County, Colorado.
    • Golden Cycle Corporation--1930-1940.; Sluices--Colorado--El Paso County--1930-1940.; Interiors--Colorado--El Paso County--1930-1940.; Mining--Colorado--El Paso County--1930-1940.; Smelters--Colorado--El Paso County--1930-1940.
    • 1932, August 2
    • 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
    • First Baptist Church Diamond Anniversary

    • Book commemorating the Diamond Anniversary of the First Baptist Church in Denver, Colorado. Included in the book is a description of the history of the church, is former locations, photographs and a list of members of the congregation.
    • First Baptist Church (Denver, Colo.)--Directories.; First Baptist Church (Denver, Colo.)
    • 1939
    • Park Hill Topics Volume 8 No. 36

    • A weekly newspaper distributed to the residents of the Park Hill neighborhood. This contains articles about neighborhood events, news, and gossip. As well as advertisements for local businesses.
    • Community newspapers--Colorado--Denver.
    • 1940 September 6
    • First Baptist Church 1942 Directory

    • Directory produced by the First Baptist Church in Denver, Colorado. Included in the directory is: a list of member, past and present, along with their address in and out of the Denver area, the Churches By-Laws and advertisements from local Denver...
    • Eha, Walter R. (Walter Ralph), 1891-1978--Archives.; First Baptist Church (Denver, Colo.)
    • 1942
    • The University Park News, Volume 2, Number 8

    • Publication of the Pioneer, Buchtel and University Park Councils
    • Neighborhoods--Colorado--Denver--Newspapers.; Neighborhoods--Colorado--Denver--History.
    • 1949 November 22
    • Hilltopper, Volume 1 Number 2

    • Neighborhood newsletter highlighting Capitol Hill businesses and interests.
    • Neighborhoods--Colorado--Denver.
    • 1954 March 4
    • Annual History Book University Park P.T.A. 1961-1962

    • This report outlines the actions and activities of the University Park P.T.A. for the years 1961-1962.
    • Parents' and teachers' associations--Colorado--Denver.; Neighborhoods--Colorado--Denver--History.
    • 1962 March 28
    • Warren/Iliff Mansion (Fitzroy Place)

    • The Warren/Iliff Mansion (also known as the Fitzroy Place was completed in 1892. The enclosed documentation was prepared as part of the application for this house for the National Register of Historic Places and includes official forms, narrative,...
    • Historic preservation--Colorado--Denver.; Historic buildings--Colorado--Denver.; Architecture--Colorado--Denver--History.
    • 1974-2000

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