The 100th Anniversary of the Rerum Novarum of Pope Leo XIII 1991
現在展示： 梵蒂岡城 - （通用）郵票 - 1991 - The 100th Anniversary of the Rerum Novarum of Pope Leo XIII - 3 郵票.
現在展示： 梵蒂岡城 - （通用）郵票 - 1991 - The 100th Anniversary of the Rerum Novarum of Pope Leo XIII - 3 郵票.
![[The 100th Anniversary of the Rerum Novarum of Pope Leo XIII, 類型 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, 類型 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, 類型 ACM]](https://www.stampworld.com/media/catalogue/Vatican-City/Postage-stamps/ACM-s.jpg)
