Inscription "U.S.P.O. Paid 1 Cent." - 1849
1850-1856Now showing: Philadelphia, Pa - Postage stamps - 1849 - Inscription "U.S.P.O. Paid 1 Cent." - - 1 stamps.
Now showing: Philadelphia, Pa - Postage stamps - 1849 - Inscription "U.S.P.O. Paid 1 Cent." - - 1 stamps.
![[Inscription "U.S.P.O. Paid 1 Cent." -, type F]](https://www.stampworld.com/media/catalogue/Philadelphia,-Pa/Postage-stamps/F-s.jpg)
