Pro Institute for Social Security 2020
Now showing: San Marino - Postage stamps - 2020 - Pro Institute for Social Security - 1 stamps.
2020
Pro Institute for Social Security
10. November WM: None Sheetsize: 12 Design: D. Pagliardiniq Perforation: 13 x 13¼
![[Pro Institute for Social Security, type DBZ]](https://www.stampworld.com/media/catalogue/San-Marino/Postage-stamps/DBZ-s.jpg)