Praegu kuvatakse: Formosa - postmargid (1887 - 1889) - 1 margid.
1887 -1894
"Official Post" - Control Numbers Stamped in Red
WM: mitte ükski lehe suurus: 5 perforatsioon: Imperforated
![["Official Post" - Control Numbers Stamped in Red, Tüüp A]](https://www.stampworld.com/media/catalogue/Formosa/Postage-stamps/A-s.jpg)
