The 170th Anniversary of the Telegraph 2021
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2021
The 170th Anniversary of the Telegraph
4. November WM: None Design: Vivek Luis Martinez Engraving: Talleres de Impresión de Estampillas y Valores. Perforation: 10
![[The 170th Anniversary of the Telegraph, type EYH]](https://www.stampworld.com/media/catalogue/Mexico/Postage-stamps/EYH-s.jpg)
