Primer Seminario de la Ingeniería Quimica - Emblema del Seminario.
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
Cód. de Catálogos: Michel:DO 1294 - Stamp Number:DO C330 Stanley Gibbons:DO 1433
