Muri Bhalissa: L-Istati Uniti - Posta penali uffiċjali (1983 - 2009) - 2 bolol.
1993
Penalty Mail stamps
14. September WM: Xejn Perforazzjoni: 11
![[Penalty Mail stamps, Tip A22]](https://www.stampworld.com/media/catalogue/United-States/Official-Penalty-Mail/A22-s.jpg)
1993
Penalty Mail stamps
19. October WM: Xejn Perforazzjoni: 11
![[Penalty Mail stamps, Tip A21]](https://www.stampworld.com/media/catalogue/United-States/Official-Penalty-Mail/A21-s.jpg)
