Rāda: Formosa - Pastmarkas (1887 - 1889) - 1 marka.
1887 -1894
"Official Post" - Control Numbers Stamped in Red
SV: Neviens Lapas izmērs: 5 Perforēšana: Imperforated
![["Official Post" - Control Numbers Stamped in Red, veids A]](https://www.stampworld.com/media/catalogue/Formosa/Postage-stamps/A-s.jpg)
