Città del Vaticano
Ora in esposizione: Città del Vaticano - Francobolli postali (1929 - 2024) - 1 francobolli.
1977
The 600th Anniversary of the return of Pope Gregor XI to Rome
20. Maggio WM: Nessuno Dentellatura: 14¼ x 14
![[The 600th Anniversary of the return of Pope Gregor XI to Rome, Scrivi QL]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/QL-s.jpg)
![[The 600th Anniversary of the return of Pope Gregor XI to Rome, Scrivi QM]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/QM-s.jpg)
