Conference for Economic Productivity 1973
Dabar rodoma: Portugalija - Pašto Ženklai - 1973 - Conference for Economic Productivity - 3 ženklai.
1973
Conference for Economic Productivity
11. balandis WM: Niekas Dizainas: José Cândido Graviravimas: Lito Nacional Perforacija: 14½
![[Conference for Economic Productivity, tipas QQ]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/QQ-s.jpg)
![[Conference for Economic Productivity, tipas QR]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/QR-s.jpg)
![[Conference for Economic Productivity, tipas QS]](https://www.stampworld.com/media/catalogue/Portugal/Postage-stamps/QS-s.jpg)
