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  • All fields: History Colorado, Mountain States Telephone Company collection
(226 results)



Display: 50

    • 1421 Champa St., construction progress, framing around cable shaft

    • View of construction in the interior of the Colorado Telephone Company Building at 1421 Champa St, Denver, Colorado. Shows brick walls and iron beams. A vat for mixing mortar sits on wood scaffolding and a ladder rests against the wall.
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902 September 9
    • 1421 Champa St., construction progress, framing around cable shaft

    • View of iron beams and brick walls around the cable shaft under construction at the Colorado Telephone Company Building at 1421 Champa Street, Denver, Colorado. A ladder is braced against the wall and brick rubble is piled on scaffolding.
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902 September 9
    • 1421 Champa, construction progress

    • View of the Colorado Telephone Company building (1413-1425 Champa) under construction in Denver, Colorado. The building is a four story brick facade with dentals along the flat roof line. A carved stone over the door reads: "Telephone Building."...
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902
    • 1421 Champa, construction progress

    • View of the partial facade and internal framework of the Mountain States Telephone and Telegraph Company building at 1421 Champa Street in Denver, Colorado. Iron beams are stacked nearby.
    • Mountain States Telephone and Telegraph Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902 September
    • 1421 Champa, construction progress

    • View of the partial facade and internal framework of the Colorado Telephone Company building, 1421 Champa Street, Denver, Colorado. Carved stone over the main entryway reads: "Telephone Building." Men stand on the sidewalk and look up at the...
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902, September
    • 1421 Champa, construction progress excavation

    • View of an excavated area filled with brick rubble and wood joists at the site of the Colorado Telephone Company building at 1421 Champa Street, Denver, Colorado. A cut stone wall lines a portion of the hole. Bricks are stacked near a shed-roofed...
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Excavation--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902 June 4
    • 1421 Champa, construction progress, excavation

    • View of excavation at the construction site of the Colorado Telephone Company Building at 1421 Champa Street in Denver, Colorado. Shows a cut stone foundation, stone rubble, iron pipes, iron fittings, and construction debris. Two winches are set up...
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Building construction--Colorado--Denver--1900-1910.; Excavation--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1902, June 4
    • 1421 Champa, exterior, front

    • View of the Colorado Telephone Company Building at 1421 Champa Street in Denver, Colorado; a four story brick structure with an ornate cornice and stained glass fanlight window. Stone entablature reads: "Telephone Building." Engaged columns flank...
    • Colorado Telephone Company--Buildings--1900-1910.; Denver (Colo.)--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1904
    • 1421 Champa, interior offices, general plant engineering

    • A group of engineers work at desks in an office at the Mountain States Telephone and Telegraph Company building at 1421 Champa Street in Denver, Colorado. Plans and and documents are stacked on the desks. One man leans over and confers with...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Employees--Colorado--Denver--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Offices--Colorado--Denver--1910-1920.; Telephone...
    • 1916
    • 1421 Champa, interior offices, general plant, "engineering."

    • Men and women sit at desks in a crowded office in the Mountain States Telephone and Telegraph Company building in 1421 Champa Street in Denver, Colorado. The women work on typewriters and adding machines at library tables in the center of the room....
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Employees--Colorado--Denver--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Offices--Colorado--Denver--1910-1920.; Telephone...
    • 1916 February
    • 1421 Champa, interior, offices, general plant, "engineering."

    • Men work at desks in an office at the Mountain States Telephone and Telegraph Company Building at 1421 Champa Street in Denver, Colorado. Most of the desks are arranged in the center of the room. The men work on papers that are organized on the...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Employees--Colorado--Denver--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Offices--Colorado--Denver--1910-1920.; Telephone...
    • 1916 February
    • 1421 Champa, interior, offices, general plant, "engineering"

    • Four men work at desks in an office at the Mountain States Telephone and Telegraph Company building at 1421 Champa Street in Denver, Colorado. The men wear suits and work on papers that are scattered across the desk top. Books and papers are...
    • Mountain States Telephone and Telegraph Company--1910-1920.; Denver (Colo.)--1910-1920.; Employees--Colorado--Denver--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Offices--Colorado--Denver--1910-1920.; Telephone...
    • 1916
    • 1421 Champa, operator's school

    • A woman measures the height of a student at the operator's school at the Mountain States Telephone and Telegraph Company building at 1421 Champa Street in Denver, Colorado. The student wears a wool skirt and jacket. The other woman wears a cotton...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Mountain States Telephone and Telegraph Company--1920-1930.; Denver (Colo.)--1920-1930.; Employment interviewing--Colorado--Denver--1920-1930.; Telephone...
    • 1921 June 9
    • 1421 Champa, operator's school

    • Teachers stand behind a group of students who work at a switchboard at the Mountain States Telephone and Telegraph Company operator's school at 1421 Champa Street, Denver, Colorado. The women wear headsets and sit in tall chairs facing the...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Students--Colorado--Denver--1920-1930.; Teachers--Colorado--Denver--1920-1930.; Telephone operators--Colorado--Denver--1920-1930.; Telephone...
    • 1921 June 9
    • 1421 Champa, operator's school

    • A teacher demonstrates the operation of a switchboard at the Mountain States Telephone and Telegraph building in Denver, Colorado. Women, students in the operator's training program, sit at desks.
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Classrooms--Colorado--Denver--1920-1930.; Students--Colorado--Denver--1920-1930.; Telephone operators--Colorado--Denver--1920-1930.; Vocational...
    • 1921 June 9
    • 1421 Champa, operator's school

    • A woman, possibly Blanche M. McFann, sits at a desk in an office at the Mountain States Telephone and Telegraph building at 1421 Champa Street in Denver, Colorado. The woman is associated with the operator's training school program run by the...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Employees--Colorado--Denver--1920-1930.; Interiors--Colorado--Denver--1920-1930.; Offices--Colorado--Denver--1920-1930.
    • 1921 June 9
    • 1421 Champa, operator's school

    • A woman sits at a desk and interviews an applicant for a position as an operator at the Mountain States Telephone and Telegraph building, 1421 Champa Street in Denver, Colorado. The woman behind the desk wears a dress with a broad collar and has a...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Employment interviewing--Colorado--Denver--1920-1930.; Telephone companies--Colorado--Denver--1920-1930.; Telephone...
    • 1921 June 9
    • 1421 Champa, operator's school

    • A woman screens an applicant for the operator's school at the Mountain States Telephone and Telegraph Company Building at 1421 Champa Street, Denver, Colorado. The job applicant sits in a chair and raises her arm to measure her reach. The other...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Employment interviewing--Colorado--Denver--1920-1930.; Telephone companies--Colorado--Denver--1920-1930.; Telephone...
    • 1921 June 9
    • 1421 Champa, roof garden

    • Women sit on benches and swings at the roof garden on the top floor of the Mountain States Telephone and Telegraph Company building in Denver, Colorado. The women wear skirts and shirt waists. The swings are covered with awnings and potted trees...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Employees--Colorado--Denver--1910-1920.; Roof gardens--Colorado--Denver--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.;...
    • 1913
    • 1429 Champa, commercial office, exterior, front

    • View of the commercial office of the Mountain States Telephone and Telegraph Company at 1429 Champa St. in Denver, Colorado. The building is a one story brick structure with cornice, dentils, and large store-front windows. Carved stone entablatures...
    • Mountain States Telephone and Telegraph Company--Buildings--1910-1920.; Denver (Colo.)--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.
    • 1915
    • Aerial construction raising pole to upright position by hand

    • Mountain States Telephone and Telegraph workers position a pole in an excavated hole near a dirt road and field probably in Colorado. A group of men lift the pole while another stands by with a prop. A barn, house, and fields are in the distance.
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Construction--Colorado--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, attaching guy wire

    • Two workers hang from a Mountain States Telephone and Telegraph Company telephone pole in a rural area in Denver. A crew of workers on the ground tighten the guy wire. A man stands by a barbed wire fence near a sign that reads: "Otto Vogel." An...
    • Mountain States Telephone and Telegraph Company--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, hoisting crossarms

    • A man on top of a Mountain States Telephone and Telegraph Company utility pole guides a crossarm up to the top of the pole in Colorado. A worker on the ground hoists the crossarm with a rope. Other men stand nearby. Shows open fields and an...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, raising pole to upright position by hand

    • Workers use wires and poles to prop up a telephone pole in an alley probably in Denver, Colorado. One group of workers steady the pole near the base while other workers push the pole on its end with long sticks. Low wood fences surround the brick...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Denver (Colo.)--1910-1920.; Construction--Colorado--Denver--1910-1920.; Linemen--Colorado--Denver--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, raising pole to upright position by hand

    • Mountain States Telephone and Telegraph Company workers lift a pole in an alley probably in Denver, Colorado. The pole is propped on a wooden frame and workers are positioned along its length. Shows low wood fences, brick garages, yards, and houses.
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Construction--Colorado--Denver--1910-1920.; Linemen--Colorado--Denver--1910-1920.; Utility poles--Colorado--Denver--1910-1920.
    • 1914
    • Aerial construction, raising pole to upright position by hand

    • Mountain State Telephone and Telegraph Company workers position a pole near a dirt road and field probably in Colorado. Two men stand on either side of the work area monitoring the alignment of the pole. Four men use wooden props to hold the pole...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Construction--Colorado--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, raising pole to upright position by hand

    • Mountain States Telephone and Telegraph Company workers position a pole near a dirt road and field probably in Colorado. One man braces the pole with a prop and other workers are positioned along its length. Several of the workers wear work...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Construction--Colorado--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, raising pole to upright position by hand, filling hole & tamping

    • Mountain States Telephone and Telegraph Company workers position a pole near a field probably in Colorado. Three men steady the pole with wood braces. Other men shovel soil back into the hole. Open fields and a house are in the distance.
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Construction--Colorado--1910-1920.; Linemen--Colorado--1910-1920.; Utility poles--Colorado--1910-1920.
    • 1914
    • Aerial construction, setting anchor

    • A group of workers dig a hole for a Mountain States Telephone and Telegraph Company telephone pole in a rural area of Colorado. The men hold shovels and tools dangle from their belts. A barbed wire fence runs along a dirt road. Shows open fields.
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Linemen--Colorado--1910-1920.; Telephone companies--Colorado--1910-1920.
    • 1914
    • Albuquerque, New Mexico, buildings, exchange, exterior, front

    • View of the telephone exchange building in Albuquerque (Bernalillo County), New Mexico. The building is made of stone blocks and is decorated with dentals at the roof line and around the first floor windows and door. A sign on the building reads:...
    • Mountain States Telephone and Telegraph Company--Buildings--1940-1950.; Albuquerque (N.M.)--1940-1950.; Telephone companies--New Mexico--Albuquerque--1940-1950.
    • 1940 December 12
    • American District Telegraph Co. 1423 Stout St.

    • View of a business at 1423 Stout Street, in Denver, Colorado; signs on the Mission Style building read: "The American District Telegraph Company" (later Mountain States Telephone and Telegraph Company).
    • American District Telegraph Company--Buildings--1920-1930.; Denver (Colo.)--1920-1930.; Office buildings--Colorado--Denver--1920-1930.; Telegraph offices--Colorado--Denver--1920-1930.
    • 1920
    • Arvada, Colo., exchange equipment, old exchange switchboard

    • Operators work at a switchboard at the Mountain States Telephone and Telegraph Company exchange building in Arvada (Jefferson County), Colorado. The operators wear headsets and sit in tall chairs. Cords are stretched across the work station. A fire...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Arvada (Colo.)--1910-1920.; Telephone companies--Colorado--Arvada--1910-1920.; Telephone operators--Colorado--Arvada--1910-1920.; Telephone...
    • 1915
    • Auto equipment, old trucks, white, construction

    • A group of workers pose on and around a Mountain States Telephone and Telegraph Company utility truck probably in Denver, Colorado. Some of the men wear overalls and work jump suits, others wear suits. The license plate of the automobile is mounted...
    • Mountain States Telephone and Telegraph Company--People--1920-1930.; Denver (Colo.)--1920-1930.; Employees--Colorado--Denver--1920-1930.; Linemen--Colorado--Denver--1920-1930.; Trucks--Colorado--Denver--1920-1930.
    • 1921 May 16
    • Auto equipment, old trucks, white, construction, used at Pueblo

    • View of a truck used by the Mountain State Telephone and Telegraph Company in Pueblo (Pueblo County), Colorado. The truck has a hand brake, sirens, and plastic windshield rolled and attached to the roof of the automobile. Words painted on the side...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Pueblo (Colo.)--1910-1920.; Trucks--Colorado--Pueblo--1910-1920.
    • 1914
    • Booth, open type, wood

    • View of a phone booth in a building probably in Denver, Colorado. The phone is mounted on the wall of a wood divider. A shelf, ash tray, and seat are built into the booth, and a telephone directory hangs from the wall.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1930-1940.; Denver (Colo.)--1930-1940.; Telephone booths--Colorado--Denver--1930-1940.
    • 1934, May
    • Booth, outdoor #1, taken at City Park

    • View of a telephone booth at City Park in Denver Colorado. The telephone is mounted in a wooden booth that is lined with molded, decorative tin. Signs on and around the booth read: "Mountain States Telephone and Telegraph Company, Bell System,"...
    • Mountain State Telephone and Telegraph Company--Equipment & supplies--1930-1940.; City Park (Denver, Colo.)--1930-1940.; Denver (Colo.)--1930-1940.; Telephone booths--Colorado--Denver--1930-1940.
    • 1934 July 17
    • Booth, outdoor #2, Elitch Gardens

    • View of a telephone booth at Elitch Gardens in Denver, Colorado. The booth has a wood frame and glass door and panels. Signs on the booth read: "Mountain States Tel. & Tel. Co., American Telephone and Telegraph Co., Bell System," and "Telephone...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1930-1940.; Denver (Colo.)--1930-1940.; Elitch Gardens (Denver, Colo.)--1930-1940.; Telephone booths--Colorado--Denver--1930-1940.
    • 1934 July 17
    • Boulder, Colorado, buildings, exchange exterior, front

    • View of the Mountain States Telephone and Telegraph Company exchange building possibly located at 1319 Spruce Street in Boulder, Colorado. The two-story brick structure has some Art Deco style elements and decorative iron work on the door. A sign...
    • Mountain States Telephone and Telegraph Company--Buildings--1930-1940.; Boulder (Colo.)--1930-1940.; Telephone companies--Colorado--Boulder--1930-1940.
    • 1938 April 22
    • Colorado Springs Exchange

    • View of the Colorado Telephone Company exchange office in Colorado Springs (El Paso County), Colorado; features include ornate brick, voussoirs, a cornice, and terra cotta garlands. Bicycles, a wagon, and a man are by the building.
    • Colorado Telephone Company--Buildings--1900-1910.; Colorado Springs (Colo.)--1900-1910.; Office buildings--Colorado--Colorado Springs--1900-1910.; Telephone companies--Colorado--Colorado Springs--1900-1910.
    • 1904, April
    • Colorado Springs Exchange

    • View of the Colorado Telephone Company exchange office in Colorado Springs (El Paso County), Colorado; features include ornate brick, voussoirs, a cornice, and terra cotta garlands. Bicycles, a wagon, and a man are by the building.
    • Colorado Telephone Company--Buildings--1890-1900.; Colorado Springs (Colo.)--1890-1900.; Telephone companies--Colorado--Colorado Springs--1890-1900.
    • 1899, March 7
    • Colorado Springs, Colorado, buildings, commercial office, exterior, front

    • View of the Mountains States Telephone and Telegraph Company commercial office possibly located at 120 Kiowa Street in Colorado Springs (El Paso County), Colorado. The building is a one-story brick structure. Blinds hang in the large rectangular...
    • Mountain States Telephone and Telegraph Company--Buildings--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Telephone companies--Colorado--Colorado Springs--1930-1940.
    • 1937 June 2
    • Colorado Springs, Colorado, commercial office, exterior front

    • View of the commercial office of Mountain States Telephone and Telegraph Company possibly located at 120 East Kiowa Street in Colorado Springs (El Paso County), Colorado. The building is a one story brick structure with large rectangular windows. A...
    • Mountain States Telephone and Telegraph Company--Buildings--1930-1940.; Young Women's Christian Association (Colorado Springs, Colo.)--1930-1940.; Colorado Springs (Colo.)--1930-1940.; Telephone companies--Colorado--Colorado Springs--1930-1940.;...
    • 1937 June 2
    • Colorado Springs, exchange equipment, operating room

    • Operators work at switchboards in the Mountain States Telephone and Telegraph Company exchange building in Colorado Springs (El Paso County), Colorado. The women wear headsets and sit in tall chairs that face their work stations. Cords are strung...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Colorado Springs (Colo.)--1910-1920.; Telephone companies--Colorado--Colorado Springs--1910-1920.; Telephone operators--Colorado--Colorado Springs--1910-1920.; Telephone...
    • 1915
    • Colorado Telephone Co. baseball team

    • Members of the Colorado Telephone Company baseball team pose near a wooden fence probably in Denver, Colorado. The men wear tall socks, knickers, and jerseys emblazoned with the letters: "C.T. Co." with a bell logo. Some men wear baseball gloves on...
    • Colorado Telephone Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Baseball players--Colorado--Denver--1910-1920.; Employees--Colorado--Denver--1910-1920.; Uniforms--Colorado--Denver--1910-1920.
    • 1911
    • Crossings, high potential, Berthoud, Colorado

    • View of telephone poles that parallel railroad tracks in Berthoud (Larimer County), Colorado. Colorado and Southern Railroad Company cars sit on railroad cars. Warehouses, elevators, and a building with a mansard roof are in the distance.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Berthoud (Colo.)--1910-1920.; Railroad freight cars--Colorado--Berthoud--1910-1920.; Railroad tracks--Colorado--Berthoud--1910-1920.; Utility...
    • 1914
    • Crossings, high potential, Frederick, Colo.

    • View of telephone poles along a dirt road in Frederick (Weld County), Colorado. The poles have multiple cross arms. Shows barbed wire fences and open fields.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Frederick (Colo.)--1910-1920.; Dirt roads--Colorado--Frederick--1910-1920.; Utility poles--Colorado--Frederick--1910-1920.
    • 1914
    • Delta Exchange equipment - switchboard

    • Interior view of a Mountain States Telephone and Telegraph Company office in Delta (Delta County), Colorado; shows telephone operators working at a switchboard.
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Delta (Colo.)--1910-1920.; Interiors--Delta--Denver--1910-1920.; Telephone companies--Delta--Denver--1910-1920.; Telephone operators--Delta--Denver--1910-1920.; Telephone...
    • 1914
    • Denver bldgs., York office, interior, cafeteria

    • View of the employee cafeteria at the Mountain States Telephone and Telegraph Company exchange building on York Street in Denver, Colorado. Shows tables, coffee container, and a sideboard. Decorative plates are arranged on a plate rail around the...
    • Mountain States Telephone and Telegraph Company--1910-1920.; Denver (Colo.)--1910-1920.; Employee eating facilities--Colorado--Denver--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.
    • 1915
    • Denver exchange equipment, 1421 Champa St., operators school switchboard

    • Women training to be operators work at a switchboard at the Mountain States Telephone and Telegraph Company building at 1421 Champa Street, Denver, Colorado. The women wear headsets and sit in tall chairs that face the switchboard. Supervisors or...
    • Mountain States Telephone and Telegraph Company--1910-1920.; Denver (Colo.)--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.; Telephone operators--Colorado--Denver--1910-1920.; Telephone switchboards--Colorado--Denver--1910-1920.;...
    • 1915
    • Denver exchange equipment, main, 1421 Champa, operating room

    • Operators work at switchboards at the Mountain States Telephone and Telegraph Company exchange at 1421 Champa Street, Denver, Colorado. The women wear headsets and sit in tall chairs that face the switchboard. Each work station is identified by a...
    • Mountain States Telephone and Telegraph Company--People--1910-1920.; Denver (Colo.)--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.; Telephone operators--Colorado--Denver--1910-1920.; Telephone...
    • 1915

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