Sedaj prikazano: Združene države - Uradna pošta brez plačila poštnine (1983 - 2009) - 2 znamke.
1993
Penalty Mail stamps
14. september WM: Nič Perforacija: 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. oktober WM: Nič Perforacija: 11
![[Penalty Mail stamps, tip A21]](https://www.stampworld.com/media/catalogue/United-States/Official-Penalty-Mail/A21-s.jpg)
