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



Display: 50

    • Exchange, construction progress

    • View of the Mountain States Telephone and Telegraph exchange building on 3rd (Third) Street in Cripple Creek (Teller County), Colorado. The small wood frame structure is propped up by wooden beams along the front of the building. A sign on a...
    • Colorado Telephone Company--Buildings--1890-1900.; Cripple Creek (Colo.)--1890-1900.; Building construction--Colorado--Cripple Creek--1890-1900.; Telephone companies--Colorado--Cripple Creek--1890-1900.
    • 1896, June
    • 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
    • Old exchange exteriors

    • View of the intersection of 4th Street and Victor Street in the town of Victor (Teller County), Colorado. The two story brick Victor Banking Company building is on the corner. A sign for the Mountain States Telephone and Telegraph Company is...
    • Mountain States Telephone and Telegraph Company--Buildings--1890-1900.; Victor (Colo.)--1890-1900.; Commercial streets--Colorado--Victor--1890-1900.; Telephone companies--Colorado--Victor--1890-1900.
    • 1897
    • Exchange construction progress

    • Laborers work at the construction site of the Mountain States Telephone and Telegraph Company exchange building in Colorado Springs (El Paso County), Colorado. Shows wood framing and partial brick walls.
    • Mountain States Telephone and Telegraph Company--Buildings--1890-1900.; Colorado Springs (Colo.)--1890-1900.; Building construction--Colorado--Colorado Springs--1890-1900.; Construction workers--Colorado--Colorado Springs--1890-1900.; Telephone...
    • 1897 December
    • Exchange, construction progress

    • Men inspect the progress of construction at the site of the Mountain States Telephone and Telegraph exchange building in Colorado Springs (El Paso County), Colorado. Several men in suits, ties, and overcoats walk on the boards of the first floor....
    • Mountain States Telephone and Telegraph Company--Buildings--1890-1900.; Colorado Springs (Colo.)--1890-1900.; Building construction--Colorado--Colorado Springs--1890-1900.; Telephone companies--Colorado--Colorado Springs--1890-1900.
    • 1897 December
    • Old pole lines, E. 10th Ave., east from Broadway

    • View of telephone poles and street lights at the intersection of East 10th Avenue and Broadway Street in the Capitol Hill Neighborhood of Denver, Colorado. Shows wood frame houses on the street. A sign on a barn nearby reads: "[?] Brown [?]...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1890-1900.; Capitol Hill (Neighborhood: Denver, Colo.)--1890-1900.; Denver (Colo.)--1890-1900.; Residential streets--Colorado--Denver--1890-1900.; Utility...
    • 1897 January 16
    • Old pole lines, E. 10th Ave., east from Lincoln

    • View of telephone and utility poles near the intersection of 10th Avenue and Lincoln Street in the Capitol Hill Neighborhood of Denver, Colorado. Trees line the dirt road. Brick houses are in the distance.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1890-1900.; Capitol Hill (Denver, Colo. : Neighborhood)--1890-1900.; Denver (Colo.)--1890-1900.; Dirt roads--Colorado--Denver--1890-1900.; Utility...
    • 1897 January 16
    • Old pole lines, East 10th Ave. & Lincoln

    • View of telephone and utility poles near the intersection of 10th Avenue and Lincoln Street in the Capitol Hill Neighborhood of Denver, Colorado. Shows houses and yards. A church steeple and the dome of the Arapahoe County Courthouse are in the...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1890-1900.; Capitol Hill (Denver, Colo. : Neighborhood)--1890-1900.; Denver (Colo.)--1890-1900.; Residential streets--Colorado--Denver--1890-1900.; Utility...
    • 1897 January 16
    • Switchboard

    • View of the switchboard in the Mountain States Telephone and Telegraph Company exchange building in Pueblo (Colorado). Shows wires, headsets, speakers, and circuits. A bare electric light bulb hangs from the ceiling.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1890-1900.; Pueblo (Colo.)--1890-1900.; Interiors--Colorado--Pueblo--1890-1900.; Telephone companies--Colorado--Pueblo--1890-1900.; Telephone...
    • 1897 October
    • Pole lines - Downing & 21st Ave

    • View of the intersection of 21st (Twenty First) and Downing Streets in the Five Points neighborhood of Denver, Colorado; shows Colorado Telephone Company poles and trees.
    • Colorado Telephone Company--Equipment & Supplies--1890-1900.; Denver (Colo.)--1890-1900.; Five Points (Denver, Colo.)--1890-1900.; Streets--Colorado--Denver--1890-1900.; Utility poles--Colorado--Denver--1890-1900.
    • 1897, February
    • York office, construction progress

    • View of a Mountain States Telephone and Telegraph Company exchange building under construction probably on York Street in Denver, Colorado. The building is a one story brick structure with compound pilasters and dentils.
    • Mountain States Telephone and Telegraph Company--Buildings--1890-1900.; Denver (Colo.)--1890-1900.; Building construction--Colorado--Denver--1890-1900.; Telephone companies--Colorado--Denver--1890-1900.
    • 1898
    • York office, construction progress

    • View of a Mountain States Telephone and Telegraph Company construction on York Street in Denver, Colorado; features pilasters and dentils. Men work with bricks and a hod, a bicycle is by lumber, a barrel and a sifting screen, and houses are in the...
    • Mountain States Telephone and Telegraph Company--Buildings--1890-1900.; Denver (Colo.)--1890-1900.; Building construction--Colorado--Denver--1890-1900.; Telephone companies--Colorado--Denver--1890-1900.
    • 1898
    • Pole lines - Wazee & 15th Sts.

    • View of the intersection of 15th (Fifteenth) and Wazee Streets in Denver, Colorado; shows Colorado Telephone Company poles, brooms, crates, barrels, trash, and businesses with signs: "Parlin & Orendorff Co.," and "Barteldes & Co. Seeds."
    • Colorado Telephone Company--Equipment & Supplies--1890-1900.; Denver (Colo.)--1890-1900.; Commercial facilities--Colorado--Denver--1890-1900.; Streets--Colorado--Denver--1890-1900.; Utility poles--Colorado--Denver--1890-1900.
    • 1898
    • 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
    • Gallup & W. 29th Ave.

    • A man sits on a delivery wagon near the Summit Company building at the intersection of Ashland Avenue (later West 29th, Twenty-Ninth Avenue) and Gallup Street (later Zuni Street) in Denver, Colorado. Phone and utility poles line the street. The...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1890-1900.; Denver (Colo.)--1890-1900.; Carts & wagons--Colorado--Denver--1890-1900.; Metal buildings--Colorado--Denver--1890-1900.; Utility poles--Colorado--Denver--1890-1900.
    • 1898 February 5
    • 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
    • Storms, Blake and 16th St, Denver

    • View of the intersection of 16th (Sixteenth) and Blake Streets in Denver, Colorado; ice and snow damage includes broken Colorado Telephone Company poles. The Inter Ocean Hotel is by signs: "Zang Tonic," and "Chas. F. Miller."
    • Colorado Telephone Company--Equipment & supplies--1900-1910.; Denver (Colo.)--1900-1910.; Hotels--Colorado--Denver--1900-1910.; Storms--Colorado--Denver--1900-1910.; Utility poles--Colorado--Denver--1900-1910.
    • 1900, April 4
    • Storms, Colfax & Acoma alley

    • View of the intersection of Colfax Street and the Acoma alley in Denver, Colorado; ice and snow damage includes broken Colorado Telephone Company poles and damaged buildings.
    • Colorado Telephone Company--Disasters--1900-1910.; Denver (Colo.)--1900-1910.; Buildings--Colorado--Denver--1900-1910.; Storms--Colorado--Denver--1900-1910.; Utility poles--Colorado--Denver--1900-1910.
    • 1900, April 4
    • Storms, Colfax & Acoma alley

    • View of the intersection of Colfax Street and the Acoma alley in Denver, Colorado; ice and snow damage includes broken Colorado Telephone Company poles and damaged buildings. Snow covers construction materials and houses.
    • Colorado Telephone Company--Disasters--Colorado--Denver--1900-1910.; Denver (Colo.)--1900-1910.; Buildings--Colorado--Denver--1900-1910.; Storms--Colorado--Denver--1900-1910.; Utility poles--Colorado--Denver--1900-1910.
    • 1900, April 4
    • Lower 17th St.

    • View of 17th (Seventeenth) Street in Denver, Colorado; a man works with Colorado Telephone Company wires by snow and storefronts with signs: "The Scott Supply & Tool Co." A horse drawn merchant's wagon and Union Station are in the distance.
    • Colorado Telephone Company--Equipment & supplies--1900-1910.; Denver (Colo.)--1900-1910.; Commercial streets--Colorado--Denver--1900-1910.; Linemen--Colorado--Denver--1900-1910.
    • 1902
    • 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 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

    • 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 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, 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, 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
    • Exchange equipment, 1421 Champa, toll switchboard under construction

    • View of the switchboard room at the Colorado Telephone Company Building at 1421 Champa Street in Denver, Colorado. The partially constructed switchboards are pulled out from the wall. Wires are draped on the switchboards and lie in clusters on the...
    • Colorado Telephone Company--Equipment & supplies--1900-1910.; Denver (Colo.)--1900-1910.; Construction--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.; Telephone...
    • 1903, July 14
    • 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
    • Salida Exchange equipment

    • Interior view of a Colorado Telephone Company office in Salida (Chaffee County), Colorado; shows a switchboard.
    • Colorado Telephone Company--Equipment & Supplies--1900-1910.; Salida (Colo.)--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Salida--1900-1910.; Telephone switchboards--Colorado--Salida--1900-1910.
    • 1904
    • Station equipment - telephone portable set #265

    • View of Colorado Telephone Company telephone equipment; microphone, speaker, and wires are in a wood case.
    • Colorado Telephone Company--Equipment & supplies--1900-1910.; Telephones--1900-1910.
    • 1904
    • Old exchange exterior, Ault, Colo.

    • View of the Mountain States Telephone and Telegraph Company exchange building in Ault (Weld County), Colorado. The building is a one story brick structure with corner entrance and arched window. Sign carved in stone above the doorway reads: "Bank."...
    • Mountain States Telephone and Telegraph Company--Buildings--1900-1910.; Ault (Colo.)--1900-1910.; Telephone companies--Colorado--Ault--1900-1910.
    • 1904 November 27
    • 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
    • Operator's sick room - 1421 Champa

    • Interior view of an infirmary at the Colorado Telephone Company exchange in Denver, Colorado; decor includes a pitcher and bowl for washing, a wicker rocking chair, an Oriental rug, and pillows with ruffles.
    • Colorado Telephone Company--Facilities--1900-1910.; Denver (Colo.)--1900-1910.; Infirmaries--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.
    • 1906
    • Operator's cafeteria - 1421 Champa

    • Interior view at the Colorado Telephone Company exchange cafeteria in Denver, Colorado; shows a lunch room with a coffee machine and a potted palm.
    • Colorado Telephone Company--Facilities--1900-1910.; Denver (Colo.)--1900-1910.; Employee eating facilities--Colorado--Denver--1900-1910.; Interiors--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.
    • 1906
    • Hudson Street & 14th Street

    • View of an open field, proposed site for a Mountain States Telephone and Telegraph building, near the intersection of Hudson and 14th Street in the Hale Neighborhood of Denver, Colorado. An automobile is parked on a dirt road near the field. Houses...
    • Mountain States Telephone and Telegraph Company--1900-1910.; Denver (Colo.)--1900-1910.; Hale (Denver, Colo.)--1900-1910.; Dirt roads--Colorado--Denver--1900-1910.
    • 1908 February
    • Monitor pictures, Old Colorado Telephone Co. baseball team, A. R. Grosheider, manager

    • Member of a Colorado Telephone Company baseball team pose near a wooden fence probably in Denver, Colorado. The men wear uniforms including knickers and jerseys with the letters: "C. T. Co." and a bell logo. Manager Arthur R. Grosheider stand in...
    • Colorado Telephone Company--People--1900-1910.; Denver (Colo.)--1900-1910.; Baseball players--Colorado--Denver--1900-1910.; Employees--Colorado--Denver--1900-1910.; Telephone companies--Colorado--Denver--1900-1910.;...
    • 1909
    • Gallup Office

    • View of Colorado Telephone Company offices on Gallup (later Zuni) Street in the Highland Neighborhood of Denver, Colorado; the building has a cornice and an arched entry. Brick shows second story addition; houses are to the side.
    • Colorado Telephone Company--Buildings--1910-1920.; Denver (Colo.)--1910-1920.; Highland (Denver, Colo.)--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.
    • 1910
    • Pueblo Exchange Bldg. business office

    • Interior view of a Colorado Telephone Company exchange office in Pueblo (Pueblo County), Colorado; shows a metal screen, chairs, and coffee maker.
    • Colorado Telephone Company--Facilities--1910-1920.; Pueblo (Colo.)--1910-1920.; Interiors--Colorado--Pueblo--1910-1920.; Offices--Colorado--Pueblo--1910-1920.; Telephone companies--Colorado--Pueblo--1910-1920.
    • 1910
    • Pueblo Exchange Bldg. front

    • View of the Colorado Telephone Company exchange office in Pueblo (Pueblo County), Colorado; the building features arched windows and wide eaves. Bicycles are parked; signs read: "Long Distance Telephone Pay Station (bell logo)," and "Sam Nelson...
    • Colorado Telephone Company--Buildings--Colorado--Pueblo--1910-1920.; Pueblo (Colo.)--1910-1920.; Offices--Colorado--Pueblo--1910-1920.; Streets--Colorado--Pueblo--1910-1920.
    • 1910
    • Pueblo Exchange Bldg. front

    • View of the Colorado Telephone Company exchange office in Pueblo (Pueblo County), Colorado; sign reads "Long Distance Telephone," (bell logo) and "Pay Station." Features include a tile roof and stepped pediment; adjacent duplex has corbeled brick...
    • Colorado Telephone Company--Buildings--1910-1920.; Pueblo (Colo.)--1910-1920.; Duplexes--Colorado--Pueblo--1910-1920.; Telephone companies--Colorado--Pueblo--1900-1910.
    • 1910
    • Switchboards, old Kellogg, used at Centro, Colorado

    • View of a Kellogg switchboard used in the Mountain States Telephone and Telegraph Company exchange in Centro (Conejos County), Colorado. The switchboard is in a mahogany wood cabinet and with forty-five plugs and cords. A circuit panel leans on the...
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Centro (Colo.)--1910-1920.; Telephone companies--Colorado--Centro--1910-1920.; Telephone switchboards--Colorado--Centro--1910-1920.
    • 1911
    • 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
    • Denver-New York toll line, opening of booths in A. B. clubroom used in opening demonstration

    • Interior view of an area identified as the A. B. clubroom possibly in the Mountain States Telephone and Telegraph Company building in Denver, Colorado. Wooden telephone booths line one wall. Signs over the booths read: "Omaha Direct," "Chicago...
    • Mountain States Telephone and Telegraph Company--Facilities--1910-1920.; Interiors--Colorado--1910-1920.; Telephone booths--Colorado--1910-1920.; Telephone companies--Colorado--1910-1920.
    • 1911, May 8
    • Denver-New York toll line, opening of booths in A.B. club room used in opening demonstrations

    • Interior view of a room identified as the A. B. clubroom possibly at the Mountain States Telephone and Telegraph Company Building in Denver, Colorado. The room is decorated with palm plants and arrangements of roses. Telegraph equipment is arranged...
    • Mountain States Telephone and Telegraph Company--Facilities--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--1910-1920.; Telegraph--Colorado--1910-1920.; Telephone companies--Colorado--1910-1920.; Telephones--Colorado--1910-1920.
    • 1911, May 8
    • J. E. MacDonald, office, 1421 Champa

    • Interior view of a Mountain States Telephone and Telegraph Company office in Denver, Colorado; decor includes a desk, lamp, telephone, Oriental rugs, and Moroccan leather wall covering.
    • Mountain States Telephone and Telegraph Company--Facilities--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.; Telephones--Colorado--Denver--1910-1920.
    • 1912
    • Removing poles - lower 15th St, Denver

    • View of 15th (Fifteenth) Street in Denver, Colorado; men work with Mountain States Telephone and Telegraph Company poles by office buildings with signs: "The M. J. O'Fallon Supply Company," and "Balke-Collender Co."
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Denver (Colo.)--1910-1920.; Commercial streets--Colorado--Denver--1910-1920.; Linemen--Colorado--Denver--1910-1920.; Utility poles--Colorado--Denver--1910-1920.
    • 1912
    • J. E. MacDonald, office, 1421 Champa

    • Interior view of a Mountain States Telephone and Telegraph Company office in Denver, Colorado; decor includes a roll top desk, a safe (Charpiot Safe Co.), ceiling lamp, telephone, Oriental rugs, a bell, rubber stamp and pad, thermometer, Arts and...
    • Mountain States Telephone and Telegraph Company--Facilities--1910-1920.; Denver (Colo.)--1910-1920.; Interiors--Colorado--Denver--1910-1920.; Offices--Colorado--Denver--1910-1920.; Telephone companies--Colorado--Denver--1910-1920.; MacDonald, James...
    • 1912
    • Station equipment - old telephone, apartment house vestibule

    • View of Mountain States Telephone and Telegraph Company apartment paging system; shows a speaker, microphone, and buttons with numbers.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Intercommunication systems--1910-1920.
    • 1912
    • Station equipment - old telephone, apartment house vestibule

    • View of inner workings of a Mountain States Telephone and Telegraph Company apartment paging system; shows wires, switches, and chain.
    • Mountain States Telephone and Telegraph Company--Equipment & supplies--1910-1920.; Intercommunication systems--1910-1920.
    • 1912

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