Viser nu Filippinerne - Strafporto frimærker (1930 - 1939) - 1 frimærker.
1937
Post Office Clerk - Postage Due Stamp of 1928 Surcharged "3 CVOS"
29. juli VM: Ingen Perforeringer: 10¾
![[Post Office Clerk - Postage Due Stamp of 1928 Surcharged "3 CVOS", type B7]](https://www.stampworld.com/media/catalogue/Philippines/Postage-due-stamps/B7-s.jpg)
