Stamps Category INVESTIGACI�N CIENT�FICA

498 - Christmas Tree
Manuel Briones
494 - Christmas
Manuel Briones
464 - The Quebec Ferry
Manuel Briones
464 - The Quebec Ferry
Manuel Briones
452 - Christmas
Manuel Briones
451 - Christmas
Manuel Briones
434 - Christmas
Manuel Briones
431 ? Charlottetown Conference Centennial
Manuel Briones
410 - CL Birth Anniversary of Sir Casimir Gzowski
Manuel Briones
394 - Colombo Plan
Manuel Briones