The 100th Anniversary of the Rerum Novarum of Pope Leo XIII 1991
Viser nu Vatikanstaten - Post frimærker - 1991 - The 100th Anniversary of the Rerum Novarum of Pope Leo XIII - 3 frimærker.
Viser nu Vatikanstaten - Post frimærker - 1991 - The 100th Anniversary of the Rerum Novarum of Pope Leo XIII - 3 frimærker.
![[The 100th Anniversary of the Rerum Novarum of Pope Leo XIII, type ACK]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/ACK-s.jpg)
![[The 100th Anniversary of the Rerum Novarum of Pope Leo XIII, type ACL]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/ACL-s.jpg)
![[The 100th Anniversary of the Rerum Novarum of Pope Leo XIII, type ACM]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/ACM-s.jpg)
