Now showing: Philippines - Official stamps (1926 - 1970) - 2 stamps.
1959
Postage Stamp of 1959 Surcharged "One Centavo" with Additional Overprint "O. B."
11. January WM: None Perforation: 12
![[Postage Stamp of 1959 Surcharged "One Centavo" with Additional Overprint "O. B.", type L]](https://www.stampworld.com/media/catalogue/Philippines/Official-stamps/L-s.jpg)
1959
Jose Rizal - Postage Stamp of 1959 Overprinted "O. B."
30. December WM: None Perforation: 13½ x 12
![[Jose Rizal - Postage Stamp of 1959 Overprinted "O. B.", type M]](https://www.stampworld.com/media/catalogue/Philippines/Official-stamps/M-s.jpg)