Stamps Year 1991

post office in bonn
joaquín iturrioz
America UPAEP
Mauricio Medina
America UPAEP
Mauricio Medina
FLOWER
Herberth Sierra Licona
PEACH
Herberth Sierra Licona
PEAR
Herberth Sierra Licona
WOODPECKER DUCK
Herberth Sierra Licona
Organization of Postal, Telegraph and Telephone in 1911
Pedro Gruenholz
Merger of posts and telegraphs in 1881
Pedro Gruenholz
Creation of the public mail in 1520
Pedro Gruenholz