Stamps Year 1957

DDR - Sparwochen.
josep colomer valls
Queen Juliana
juan antonio talaverano
Queen Juliana
juan antonio talaverano
international geophysical year
jose flores
Centennial of the war 1856-1857 Map of Costa Rica.
Mario Argenta
Centennial of the war 1856-1857 Map of Guanacaste.
Mario Argenta
The art critics by M. Melero.
Mario Argenta
Joaquín de Aguero, leader of the patriots in Grito de Jucaral 4/7/1851.
Mario Argenta
Centennial of the first Normal School in Cuba.
Mario Argenta
150 years since the founding of the National Museum of Denmark.
Mario Argenta