Ed:Es 1924-XV Colloquium Spectroscopicum Internationale - Madrid 1969-Congreso Internacional de espe
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
Congreso Internacional de Espctroscópico - Espectro de Colores - Códigos de Catálogos: Michel:Es 1812 - Stamp Number:Es 1570 - Yvert et Tellier:Es 1581 - Stanley Gibbons:Es 1982
