Stamps Year 1991

bulbous calypso orchid
joaquín iturrioz
3126 - centº of the Catalan choir
joaquín iturrioz
3107 - children's design, 92 Olympics
joaquín iturrioz
Freedom of the press
Fabián Ricardo Stüber
shell house of salamanca
joaquín iturrioz
3113 - national artistic heritage
joaquín iturrioz
Mexico exports - Denim
bego escobar
Peregrine
Pedro Gruenholz
Letter
Pedro Gruenholz
ECOBOL Postal Security
Mauricio Medina