International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina 1991
Now showing: Paraguay - Postage stamps - 1991 - International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina - 3 stamps.
1991
International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina
28. June WM: None Engraving: Departamento de Valores Fiscales, Asunción.
![[International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina, type DYR]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/DYR-s.jpg)
![[International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina, type DYS]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/DYS-s.jpg)
![[International Stamp Exhibition "ESPAMER '91" - Buenos Aires, Argentina, type DYT]](https://www.stampworld.com/media/catalogue/Paraguay/Postage-stamps/DYT-s.jpg)