Stamps Year 1973

Exchange 0.25 usd 20 pf.
Francisco Javier Jiménez Frías
Exchange 0.30 usd 70 pf.
Francisco Javier Jiménez Frías
Exchange 0.30 usd 70 pf.
Francisco Javier Jiménez Frías
Exchange 0.20 usd 50 pf.
Francisco Javier Jiménez Frías
Exchange 0.20 usd 50 pf.
Francisco Javier Jiménez Frías
Coins
Jose Roberto Lara
Polish Scientists
Jose Roberto Lara
The day of the stamp 1973
Jose Roberto Lara
ancient dragon tree (18)
carlos ródenas ferré
Molecular Symbol of the Methyl Radical
Hector Mario Camargo Pulido