Did a 1919 Comic Predict Cell Phones? | Snopes.com
Telefonen ukazatel na Sofii︠a︡ | Library of Congress
Alexander Graham Bell | Biography, Education, Telephone, Inventions, & Facts | Britannica
Alexander Rodchenko, At the Telephone
Map of Azerbaijan's Territorial Demands in 1919 – USC Institute of Armenian Studies
Téléphone ancien Dunyiach & Leclert, Paris, 1919.
Téléphone ancien Dunyiach & Leclert, Paris, 1919.
Telephones Through the Years | American Experience | Official Site | PBS
The Telephone at War, 1916 - Scientific American Blog Network
Téléphone ancien Dunyiach & Leclert, Paris, 1919.
Candlestick telephone - Wikipedia
Timeline of the telephone - Wikipedia
Image 405 of Woodrow Wilson Papers: Series 5: Peace Conference Correspondence and Documents, 1914-1921; Subseries D: Unofficial Correspondence, 1915-1919; 1919, May 22-June 3 | Library of Congress
AT&T Corporation | American Telecom Giant | Britannica
In 1919, Germany was dealt a shock treatment at Versailles