Zobrazujú sa: Filipíny - Doplatné známky (1930 - 1939) - 1 známky.
1937
Post Office Clerk - Postage Due Stamp of 1928 Surcharged "3 CVOS"
29. júl WM: nikto Perforácia: 10¾
![[Post Office Clerk - Postage Due Stamp of 1928 Surcharged "3 CVOS", typ B7]](https://www.stampworld.com/media/catalogue/Philippines/Postage-due-stamps/B7-s.jpg)
