URSS-Unión Soviética -Emblema del 7° Congreso de Cristalografía, 1966.
Caution
This fully reproduced in this stamp in other electronic or printed without the express permission of the owner.
If you are interested contact the owner Stamp: Herman Cudris Castañeda
Descripción / observaciones
XCods. de Catálogos: Michel:SU 3176 - Stamp Number:SU 3149 - Yvert et tellier:SU 3056 - Stanley Gibbon:SU 3240 - Afa:SU 2157
