Viser nå: Formosa - Postfrimerker (1887 - 1889) - 1 frimerker.
1887 -1894
"Official Post" - Control Numbers Stamped in Red
VM: Ingen Arkstørrelse: 5 Perforering: Imperforated
![["Official Post" - Control Numbers Stamped in Red, type A]](https://www.stampworld.com/media/catalogue/Formosa/Postage-stamps/A-s.jpg)
