https://antiqueadvertising.com/free-antique-price-guide/antique-signs/western-union-telegraph-sign/
Western Union Telegraph Sign • Antique Advertising
Jan 11, 2017 - Early porcelain Western Union Co. telegraph and cable blanks sign. Sold at: Wm Morford Antiques Looking to Buy or Sell? Contact: Antique Advertising LLC
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https://digitalarchives.queenslibrary.org/nodes/view/34856
Western Union Telegraph, Hammel-Horta cable | Queens Public Library Digital Archives
Read the full record details for Photograph: Western Union Telegraph, Hammel-Horta cable
western union telegraphqueens public librarydigital archiveshammelhorta