The 9th International Architects' Union Congress, Prague 1967
Praegu kuvatakse: Tšehhoslovakkia - postmargid - 1967 - The 9th International Architects' Union Congress, Prague - 1 margid.
1967
The 9th International Architects' Union Congress, Prague
10. juuni WM: mitte ükski Disain: J. Liesler Gravüür: J. Schmidt perforatsioon: 11¼ x 11¾
![[The 9th International Architects' Union Congress, Prague, Tüüp ARS]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/ARS-s.jpg)
