Stamps Year 1991

Exchange
Mauricio Medina
Exchange 1.50 usd 500 l.
Francisco Javier Jiménez Frías
Exchange 0.20 usd 20 l.
Francisco Javier Jiménez Frías
FAMOUS SPANISH WOMEN.
Doctor Melenuko
Exchange
Mauricio Medina
Exchange
Mauricio Medina
Exchange
Mauricio Medina
B.L.
Jose Roberto Lara
Nobel Prize
Jose Roberto Lara
I. I. Mechnikov, Nobel Prize winner
Jose Roberto Lara