![Western Union Telegraph Company (Washington Radio Terminal) - This seventy-three-foot-tall octagonal transmission tower was built from 1945 to 1947 near the city's highest point of elevation. | DC Historic Sites Western Union Telegraph Company (Washington Radio Terminal) - This seventy-three-foot-tall octagonal transmission tower was built from 1945 to 1947 near the city's highest point of elevation. | DC Historic Sites](https://historicsites.dcpreservation.org/files/fullsize/6f352ce6ae1719f3123831cf6ba3fa64.jpg)
Western Union Telegraph Company (Washington Radio Terminal) - This seventy-three-foot-tall octagonal transmission tower was built from 1945 to 1947 near the city's highest point of elevation. | DC Historic Sites
![Western Union Telegraph Building, New York--"Switch" General operating department / photo by C.K. Bill. - PICRYL - Public Domain Media Search Engine Public Domain Search Western Union Telegraph Building, New York--"Switch" General operating department / photo by C.K. Bill. - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn4.picryl.com/photo/1875/01/01/western-union-telegraph-building-new-york-switch-general-operating-department-640.jpg)
Western Union Telegraph Building, New York--"Switch" General operating department / photo by C.K. Bill. - PICRYL - Public Domain Media Search Engine Public Domain Search
![Washington, D.C. The Western Union desk in the municipal airport - LOC's Public Domain Archive Public Domain Search Washington, D.C. The Western Union desk in the municipal airport - LOC's Public Domain Archive Public Domain Search](https://cdn4.picryl.com/photo/1941/01/01/washington-dc-the-western-union-desk-in-the-municipal-airport-1024.jpg)
Washington, D.C. The Western Union desk in the municipal airport - LOC's Public Domain Archive Public Domain Search
![Zimmermann Telegram, 1917. /Nthe Western Union Copy Of The Zimmermann Telegram Sent On January 19, 1917, Zimmermann Telegram, 1917. /Nthe Western Union Copy Of The Zimmermann Telegram Sent On January 19, 1917,](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/2010292/2942192/apipnr9za__79770.1626731248.jpg?c=2)
Zimmermann Telegram, 1917. /Nthe Western Union Copy Of The Zimmermann Telegram Sent On January 19, 1917,
![Women working in Western Union Telegraph Company offices, Seattle, ca. 1945 - Museum of History and Industry - University of Washington Digital Collections Women working in Western Union Telegraph Company offices, Seattle, ca. 1945 - Museum of History and Industry - University of Washington Digital Collections](https://digitalcollections.lib.washington.edu/digital/iiif/imlsmohai/8065/full/full/0/default.jpg)
Women working in Western Union Telegraph Company offices, Seattle, ca. 1945 - Museum of History and Industry - University of Washington Digital Collections
![File:Western Union Standard Time Master Clocks - 4 Time zones - corrected at noon each day - from Naval Observatory signal via Western Union telegraph lines.jpg - Wikimedia Commons File:Western Union Standard Time Master Clocks - 4 Time zones - corrected at noon each day - from Naval Observatory signal via Western Union telegraph lines.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/13/Western_Union_Standard_Time_Master_Clocks_-_4_Time_zones_-_corrected_at_noon_each_day_-_from_Naval_Observatory_signal_via_Western_Union_telegraph_lines.jpg)
File:Western Union Standard Time Master Clocks - 4 Time zones - corrected at noon each day - from Naval Observatory signal via Western Union telegraph lines.jpg - Wikimedia Commons
![Map Showing Location of Offices and Lines of the Western Union Telegraph Company in the City of Washington.: Geographicus Rare Antique Maps Map Showing Location of Offices and Lines of the Western Union Telegraph Company in the City of Washington.: Geographicus Rare Antique Maps](https://www.geographicus.com/mm5/graphics/00000001/L/WashingtonDCWesternUnion-norrispeters-1891.jpg)