The 600th Anniversary of the return of Pope Gregor XI to Rome 1977
A mostrar agora: Cidade do Vaticano - Selos Postais - 1977 - The 600th Anniversary of the return of Pope Gregor XI to Rome - 2 selos.
A mostrar agora: Cidade do Vaticano - Selos Postais - 1977 - The 600th Anniversary of the return of Pope Gregor XI to Rome - 2 selos.
![[The 600th Anniversary of the return of Pope Gregor XI to Rome, Tipo 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, Tipo QM]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/QM-s.jpg)
