Stamps Year 1991

Vase
Pedro Gruenholz
Peasant
Pedro Gruenholz
Buildings and monuments
Alejandro Arroyo
Characters
Alejandro Arroyo
Characters
Alejandro Arroyo
Maps
Sylvia Sanchez Oller
Dürer's painting
Pedro Gruenholz
Raphael painting
Pedro Gruenholz
Christmas
Pedro Gruenholz
Titian painting
Pedro Gruenholz