Skip to main content

Add or remove other collections to your search:



Narrow your search by:



You've searched: All Collections

  • All fields: electrical
(685 results)



Display: 50

    • Municipal Facts: Volume 11 Numbers 7 and 8, 1928 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.
    • 19280700
    • The City of Denver: Volume 2 Number 12, 1914 March 28

    • 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.
    • 19140328
    • East High spotlight: vol 28 no 13

    • Newspaper produced by East High School of Denver, Colorado. Included in the paper are photographs of students, articles on school events and sports.
    • East High School (Denver, Colo.)--Students--Writings.; East High School (Denver, Colo.)--Periodicals.; High schools--Colorado--Denver--Periodicals.; Public schools--Colorado--Denver.; High schools--Colorado--Denver.; East High School (Denver, Colo.)
    • 1942 March 26
    • Electric power plant

    • Interior view of an electric power plant in Aspen, Colorado; features two large generators with belts resting on wood bases, and electrical boxes and other circuitry on the back wall; man in a suit and a bowler hat sits on a chair in the back of...
    • Aspen (Colo.)--1880-1890.; Hydroelectric power--Colorado--Aspen--1880-1890.; Interiors.; Power plants--Colorado--Aspen--1880-1890.
    • [about 1885]
    • Operations room, Denver Police Department

    • A group of men in suits pose in a operations room at the Denver Police Department in Denver, Colorado. An operator sits behind a desk where roles of ticker tape and telegraph machines are arranged. Electrical switches, dials, and light bulbs are...
    • Denver (Colo.)--1900-1920.; Interiors--Colorado--Denver--1900-1920.; Offices--Colorado--Denver--1900-1920.; Police stations--Colorado--Denver--1900-1920.; Police--Colorado--Denver--1900-1920.
    • [between 1908 and 1915?]
    • Ft. Collins, Colo.

    • Trolley number 25 travels through a commercial district in Fort Collins, Colorado in Larimer County. Signs: "Complete Line Auto Parts Co.," "Electrical Contractor Electrical Service," "Hotpoint Appliances," "Brown's Western Sporting Goods,"...
    • Fort Collins (Colo.)--1940-1960.; Business districts--Colorado--Fort Collins--1940-1950.; Street railroads--Colorado--Fort Collins--1940-1950.; Fort Collins Municipal Railway (Fort Collins, Colo.)
    • [between 1947 and 1951]
    • 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.
    • 19090227
    • Dedication exercises, East High School.

    • Program for the dedication of the East High School building on Colfax and Elizabeth Street in Denver, Colorado.
    • High schools--Colorado--Denver.; East High School (Denver, Colo.)
    • 1925 September 25
    • Electrical laboratory, Colo. School of Mines, Golden

    • Interior view of the electrical classroom laboratory, Colorado School of Mines, Golden, Jefferson County, shows male students conducting experiments with generators, conductors, distribution boards and lines and other equipment. The instructor...
    • Golden (Colo.)--1920-1930.; Classrooms--Colorado--Golden--1920-1930.; Universities & colleges--Colorado--Golden--1920-1930.; Colorado School of Mines.
    • [between 1920 and 1930]
    • Power electrical stringing wires on old Alameda Street [sic]

    • Workmen install electrical wires on utility poles for street lights on Alameda Avenue near a bridge over Archer Canal in Denver, Colorado. The Alameda Avenue bridge over the South Platte River is nearby.
    • Denver (Colo.)--1900-1910.; Bridges--Colorado--Denver--1900-1910.; Linemen--Colorado--Denver--1900-1910.; Streets--Colorado--Denver--1900-1910.; Utility poles--Colorado--Denver--1900-1910.
    • [either 1909 or 1910]
    • The City of Denver: Volume 2 Number 13, 1914 April 11

    • 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.
    • 19140411
    • 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.
    • 19140425
    • Hoffman Heights Development, Backyard of 1140 Troy

    • Black and white print looking east towards Vaughn School from backyard of 1140 Troy Street in Aurora's Hoffman Heights Development. Grass lawn with chain link fence. Electrical pole by fence. Backs of brick houses on both left and right sides....
    • Hoffman Heights (Aurora, Colo. : Neighborhood); Aurora (Colo.)
    • 1954
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Denver General Hospital, Emergency, First Aid Room

    • View of the Emergency First Aid Room at Denver General Hospital in Denver, Colorado. Gurneys are arranged in the middle of the room. Trays and lamps on tripod rollers are near the beds. Electrical cords hang from the ceiling. Medical equipment and...
    • Denver General Hospital--Facilities--1930-1940.; Denver (Colo.)--1930-1940.; Emergency rooms--Colorado--Denver--1930-1940.; Hospitals--Colorado--Denver--1930-1940.; Interiors--Colorado--Denver--1930-1940.; Medical equipment &...
    • 1931
    • Hoffman Heights Development, Looking South to Bicentennial Park

    • Black and white print of Hoffman Heights Development in Aurora, looking south from 1140 Troy to Bicentennial Park. Dirt, bushes, and sidewalk along bottom of print. Part of building overhang visible on right side of print, with drain running from...
    • Hoffman Heights (Aurora, Colo. : Neighborhood); Aurora (Colo.)
    • circa 1952
    • Odd Fellows Hall

    • View of the Odd Fellows Lodge, 1543 Champa Street, Denver, Colorado. The building has a side square tower, classical entablature, finials, arches, and a dentiled cornice. Signs on the building read: "Le Moines, pianos, radios, electrical...
    • Denver (Colo.)--1950-1960.; Appliance stores--Colorado--Denver--1950-1960.; Commercial streets--Colorado--Denver--1950-1960.; Fraternal lodges--Colorado--Denver--1950-1960.; Mercantile facilities--Colorado--Denver--1950-1960.
    • [between 1950 and 1960]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men working with bricks and steel I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Thomas, Shepard & Searing stress tests

    • View of engineering tests, in Denver, Colorado; shows men examining an I-beam after a heat and fire test.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Parking lot

    • Cars are parked in a parking lot and at the curb on a street in Denver, Colorado. Shows apartment houses, the parapet of a commercial building, and electrical lines. Signs read: "Car Washin[g]" and "Denver Danc[e]."
    • Denver (Colo.)--1940-1950.; Apartment houses--Colorado--Denver--1940-1950.; Automobiles--Colorado--Denver--1940-1950.; Parking lots--Colorado--Denver--1940-1950.
    • 1948
    • Gilman Colo and Empire Zinc

    • View of Gilman (Eagle County), Colorado, the Eagle River Canyon, tracks of the Denver and Rio Grande railroad, and Empire Zinc mine buildings. Town structures include houses, businesses, tanks, boardwalks, and electrical transformers.
    • Denver and Rio Grande Railroad Company--1910-1930.; Empire Zinc Mining Company (Colo.)--1910-1930.; Canyons--Colorado--Eagle County--1910-1930.; Cities & towns--Colorado--Eagle County--1910-1930.; Gilman (Colo.)--1910-1930.; Mining--Colorado--Eagle...
    • [between 1910 and 1930?]
    • Mayfower Mill and Shennandoah [sic] Dives

    • View of Shenandoah Dives mine and ore processing plant in (San Juan County) Colorado; shows frame structures, water tower, electrical transformers, and parked cars.
    • San Juan County (Colo.)--1910-1930.; Shenandoah Mine (San Juan County, Colo.)--1910-1930.; Mills--Colorado--San Juan County--1910-1930.; Mining--Colorado--San Juan County--1910-1930.
    • [between 1910 and 1930?]
    • Odd Fellows Hall

    • View of stores in the 1500 block of Champa Street, Denver, Colorado. The Odd Fellows Hall, located at 1543 Champa, has a side square tower, classical entablature, finials, arches, and a dentiled cornice. Signs on the building read: : "Odd Fellows...
    • Independent Order of Odd Fellows--1950-1960.; Denver (Colo.)--1950-1960.; Appliance stores--Colorado--Denver--1950-1960.; Commercial streets--Colorado--Denver--1950-1960.; Fraternal lodges--Colorado--Denver--1950-1960.; Mercantile...
    • [between 1950 and 1960]
    • Thomas, Shepard & Searing stress tests

    • View of an I-beam engineering stress test, in Denver, Colorado; shows men, brick, furnaces, and I-beams.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; Furnaces--Colorado--Denver--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Geo. Gibson Co., west side sta.

    • View of an electric generating plant located near 5th (Fifth) Street and Lawrence Street in the Auraria Neighborhood of Denver, Colorado. The plant is identified as the George Gibson Company west side station. A prominent smoke stack expels dark...
    • Auraria (Denver, Colo.)--1920-1930.; Denver (Colo.)--1920-1930.; Power plants--Colorado--Denver--1920-1930.
    • 1929 September 26
    • Northern Colorado Company Substation

    • Exterior photograph of the Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. ...
    • Northern Colorado Power Company--Buildings.; Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Hoffman Heights Development, Kitchen Interior

    • Black and white print of unidentified kitchen interior in Aurora's Hoffman Heights Development. Wooden table and wooden chairs with wicker seat on left. Light colored bottom cabinets under sink. Electrical outlet and marbled back splash behind...
    • Hoffman Heights (Aurora, Colo. : Neighborhood); Aurora (Colo.)
    • circa 1955
    • Construction scene men holding lines of hose [sic]

    • Workmen hold electrical wiring as part of the Alameda Avenue bridge construction in Denver, Colorado. A man on a ladder is in the distance. Horse-drawn buggies and a right-hand drive convertible automobile are nearby.
    • Denver (Colo.)--1900-1910.; Carriages & coaches--Colorado--Denver--1900-1920.; Convertible automobiles--Colorado--Denver--1900-1920.; Linemen--Colorado--Denver--1900-1910.
    • [either 1909 or 1910]
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • View on Capitol Hill - Denver

    • View of Denver, Colorado; shows houses, an electrical light tower, and landmarks including St. John's Episcopal Cathedral and the Ebert School.
    • Capitol Hill (Denver, Colo.)--1880-1890.; Denver (Colo.)--1880-1890.; Houses--Colorado--Denver--1880-1890.; Towers--Colorado--Denver--1880-1890.
    • 1883
    • Looking toward town from International Harvester

    • View of Denver, Colorado from the International Harvester building. Shows the Daniels and Fisher Tower, Mountain States Telephone Building, the Colorado State Capitol building, Arapahoe County Courthouse, Moffat Depot, and the Mining Exchange...
    • Denver (Colo.)--1930-1940.; Business districts--Colorado--Denver--1930-1940.; Cities & towns--Colorado--Denver--1930-1940.
    • 1930 October 29
    • Optics

    • Telescopes target a prism at the University of Colorado at Boulder. A sheaf of papers has a series of graded, vertical black bars, and lettering: "Prof. H. A. Rowland." A wire power coil and electrical equipment are in back against the interior...
    • Boulder (Colo.)--1880-1890.; Classrooms--Colorado--Boulder--1880-1890.; Interiors.; Optical devices--Colorado--Boulder--1880-1890.; Scientific equipment--Colorado--Boulder--1880-1890.; Universities & colleges--Colorado--Boulder--1880-1890.;...
    • 1889
    • Northern Colorado Company Substation railroad tracks and power lines

    • Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. It is closely linked to the...
    • Northern Colorado Power Company--Buildings.; Power lines--Colorado--Lafayette.;Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Thomas, Shepard & Searing stress tests

    • View of I-beam engineering stress tests, in Denver, Colorado; shows men, stacked brick, I-beams, and boxcars.
    • Building materials--Testing--Colorado--Denver--1890-1900.; Denver (Colo.)--1890-1900.; I-beams--Colorado--Denver--1890-1900.; Laborers--Colorado--Denver--1890-1900.; Testing--Colorado--Denver--1890-1900.
    • [between 1890 and 1900?]
    • Northern Colorado Company Substation

    • Exterior photograph of the Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. ...
    • Northern Colorado Power Company--Buildings.; Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Northern Colorado Company Substation

    • Exterior photograph of the Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. ...
    • Northern Colorado Power Company--Buildings.; Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Lighting plant, 1441 Lawrence St.

    • Interior view of a Colorado Telephone Company electrical plant in Denver, Colorado; shows a side crank generator, switches, and meters.
    • Colorado Telephone Company--Equipment & supplies--1890-1900.; Denver (Colo.)--1890-1900.; Electric generators--Colorado--Denver--1890-1900.; Interiors--Colorado--Denver--1890-1900.
    • 1896, September
    • Wayne Patterson

    • Wayne K. Patterson, Warden at the State Penitentiary in Canon City, Colorado between 1965 and 1972, is at his desk. On it are a tape dispenser, stapler, ashtray, paper clip caddy, eyeglasses, papers, in/out box, and marble based fountain pen...
    • Prison wardens--Colorado--Canon City--1960-1980.; Canon City (Colo.)--1960-1980.; Patterson, Wayne K.; Colorado State Penitentiary.
    • [between 1965 and 1972?]
    • Northern Colorado Company Substation

    • Exterior photograph of the Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. ...
    • Northern Colorado Power Company--Buildings.; Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Northern Colorado Company Substation

    • Exterior photograph of the Northern Colorado Company Substation located in Lafayette, Colorado. This small 1908 brick industrial building, composed of a one story base and a two story tower, illustrates early power generation systems in Boulder. ...
    • Northern Colorado Power Company--Buildings.; Historic Buildings.; Historic preservation--Colorado--Lafayette.; Historic buildings--Colorado--Lafayette.; Architecture--Colorado--Lafayette--History.
    • Undated
    • Hoffman Heights Development, Looking South from 1140 Troy

    • Black and white print of Aurora's Hoffman Heights Development. Looking south from 1140 Troy Street. Brick building on left side of print. Chain link fence with bush in front of it. Parts of houses, garages, lawns, trees, and electrical poles...
    • Hoffman Heights (Aurora, Colo. : Neighborhood); Aurora (Colo.)
    • 1957
    • Harrison Substation

    • View of an electrical transformer or "booster" identified as Harrison Substation at 14th (Fourteenth) and Jackson Streets in the Congress Park neighborhood of Denver, Colorado; features a mission style pediment. The Aaron Gove Junior High School is...
    • Gove Junior High School (Denver, Colo.)--Buildings--1910-1920.; Electric substations--Colorado--Denver--1910-1920.; Congress Park (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Public utility companies--Colorado--Denver--1910-1920.;...
    • [between 1910 and 1920?]
    • Head gate house, Marble, Colo.

    • Men pose near a sluice, a small wooden building and a headgate near Kline Falls, on the Crystal River, about 2 miles east of Marble (Gunnison County), Colorado. Shows a wooden staircase and walkway. Here water was diverted to a pipeline going west...
    • Marble (Colo.)--1910-1920.; Hydroelectric power.; Penstocks.
    • 1912.
    • Vertical engine and switchgear

    • View of an electrical switchbox and vertical engine in the interior of a mine building probably in Central City, Gilpin County, Colorado.
    • Mine buildings--Colorado--Central City--1900-1910.; Central City (Colo.)--1900-1910.; Engines--Colorado--Central City--1900-1910.; Interiors--Colorado--Central City--1900-1910.; Machinery--Colorado--Central City--1900-1910.;...
    • [1900 or 1901]
    • Sigafoos tunneling machine

    • Well-dressed men pose with a mining tunnel digging machine. Equipment has flywheels, electrical switches, and a vise.
    • Tunneling--Equipment and supplies--1890-1910.; Mining--1890-1910.
    • [between 1890 and 1910?]
    • Hoffman Heights Development, Original Brick House

    • Black and white print of unidentified single story brick house in Hoffman Heights Development in Aurora. Large brick chimney attached to left side of house. Fenced in porch area with overhang containing two chairs and a tricycle in front of large...
    • Hoffman Heights (Aurora, Colo. : Neighborhood); Aurora (Colo.)
    • circa 1955
    • Residence in Central City

    • A clapboard one and one-half story house is built above a retaining wall in Central City, Colorado. The house has a tin roof, two doors off of the porch, decorative bargeboard around the eaves, and rectangular windows. Electrical wires are attached...
    • Central City (Colo.)--1950-1960.; Dwellings--Colorado--Central City--1950-1960.
    • [between 1950 and 1960?]
    • Montrose, Colo. drilling for artesian water

    • A group of Montrose, Colorado, citizens pose in front of drilling equipment that drills an artesian well in Montrose County. The drill is composed of cables and steel bars. Electrical cables are attached to a steam-powered tractor; a puff of...
    • Montrose (Colo.)--1880-1890.; Artesian wells--Colorado--Montrose--1880-1890.
    • [between 1882 and 1890]
    • Rodeo bronc riding

    • Spectators watch a competitor as he rides a bucking bronco horse possibly at the Cheyenne Frontier Days in Cheyenne (Larimer county), Wyoming. Another man in the arena watches nearby. Electrical wires and light bulbs are strung above the arena.
    • Cheyenne (Wyo.)--1900-1920.; Broncos--Wyoming--Cheyenne--1900-1920.; Horseback riding--Wyoming--Cheyenne--1900-1920.; Rodeos--Wyoming--Cheyenne--1900-1920.; Spectators--Wyoming--Cheyenne--1900-1920.
    • [between 1900 and 1920]

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK