Category:Telephony in the 20th century

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History of telephony: 19th century · 20th century · 21st century ·

Subcategories

This category has the following 11 subcategories, out of 11 total.

#

A

American telephone practice (1905) (43 F)

L

Linienverzweiger (3 C, 6 F)

Media in category "Telephony in the 20th century"

The following 38 files are in this category, out of 38 total.

1913 Chicago Musolaphone cigar shop.JPG 2,034 × 1,711; 950 KB
1913 Chicago Musolaphone Comer demonstration.JPG 1,629 × 1,315; 517 KB
1913 Chicago Musolaphone studio.JPG 1,698 × 1,324; 544 KB
1913 Chicago Musolaphone transmission.JPG 1,615 × 993; 385 KB
1919FluVictims Japanese Poster.jpg 198 × 290; 27 KB
1937TimeVoice.jpg 648 × 510; 136 KB
A Telephone Operator.png 1,024 × 1,482; 923 KB
Architect and engineer (1947) (14578969248).jpg 1,489 × 2,053; 672 KB
Atc-warren afb 1950s.jpg 692 × 525; 90 KB
Bundesarchiv B 145 Bild-F079049-0027, Bonn, Kaufhof.jpg 797 × 504; 39 KB
Bundesarchiv Bild 183-C0603-0008-001, Vorbereitung Frauenkongress, Delegierte Palm.jpg 582 × 800; 49 KB
Bundesarchiv Bild 183-L1230-0002, VEB Erdölverarbeitungswerk Schwedt, Anlagenfahrerin.jpg 789 × 515; 172 KB
CandlestickTelephoneGal.jpg 556 × 866; 161 KB
Carol Burnett 1958.JPG 732 × 908; 150 KB
Citizen Kane-Agnes Moorehead3.JPG 1,280 × 960; 320 KB
Citizen Kane-Dorothy Comingore2.JPG 1,280 × 960; 345 KB
First Bucharest-to-NYC phone call, Dec. 25, 1931 (Vâlcovici, Ghika, Filipescu, Wilson, Sussdorf, Ogilvie).png 1,000 × 480; 411 KB
Fotothek df roe-neg 0006721 017 Eine Frau präsentiert Damenbekleidung.jpg 529 × 820; 153 KB
Fotothek df roe-neg 0006721 027 Eine Frau präsentiert Damenbekleidung.jpg 520 × 800; 143 KB
Genevieve Clark (Thomson) - Bain News Service (cropped).jpg 3,373 × 3,275; 4.56 MB
Genevieve Clark (Thomson) - Bain News Service - Original.tiff 5,722 × 4,204; 22.95 MB
Genevieve Clark (Thomson) - Bain News Service.jpg 5,034 × 3,737; 6.99 MB
Genevieve Clark (Thomson) - Bain News Service.png 5,034 × 3,737; 9.63 MB
Glasgow Corporation telephone advertisement.jpg 388 × 600; 49 KB
Independent Telephone Company ad Seattle 1905.jpg 2,035 × 3,037; 1.95 MB
Joan Crawford in Whatever Happened to Baby Jane trailer.jpg 317 × 237; 60 KB
Kazan's Panic in the Street trailer screenshot (24).jpg 720 × 576; 63 KB
Milly Vitale telephone call.JPG 640 × 942; 283 KB
Operador telefónico Museo Ciencia Técnica Ingeniería UBA.jpg 4,066 × 2,939; 4.71 MB
PFC Gladys Bellon, Basile, Louisiana, one of the 27 WAC switchboard operators flown from Paris for the Potsdam... - NARA - 199010.jpg 3,000 × 2,356; 1.36 MB
Photograph of First Lady Betty Ford Working at her Desk Situated in the Second Floor First Lady's Dressing Room in... - NARA - 186825.tif 3,000 × 2,081; 5.95 MB
Receptionist.jpg 2,700 × 1,800; 2.6 MB
Seattle City Light employees, 1973 (25560076652).jpg 1,200 × 814; 227 KB
Seattle Mail and Herald, v. 8, no. 9, Jan. 14, 1905 - DPLA - b73a83a01a7bff615256c68a8a27b986 (page 16).jpg 4,121 × 5,380; 1.49 MB
Stasi bunker near Leipzig.jpg 1,920 × 1,297; 737 KB
Telephone speaking 1961.jpg 1,156 × 1,650; 974 KB
Telephone-switchboard-Finland-1968.jpg 1,920 × 1,438; 437 KB
Vrouwtje Bezemsteel - 20 Het geheim van El Orizon - Riet Wieland Los.png 497 × 500; 120 KB

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