International Energy Congress - Berlin, Germany 1991
Visar nu: Tyskland - Postfrimärken - 1991 - International Energy Congress - Berlin, Germany - 2 frimärken.
1991
International Energy Congress - Berlin, Germany
4. juni WM: Inga Design: Detlef Glinski Gravyr: Stampatore: Wertpapierdruckerei Leipzig Perforering: 13 x 12½
![[International Energy Congress - Berlin, Germany, Typ AXI]](https://www.stampworld.com/media/catalogue/Germany/Postage-stamps/AXI-s.jpg)
![[International Energy Congress - Berlin, Germany, Typ AXJ]](https://www.stampworld.com/media/catalogue/Germany/Postage-stamps/AXJ-s.jpg)
