Stamps Year 1991

MUSHROOMS-FUNGUS: 1,120,033.01-Amanita pantherina -Dm.991.9-Y&T.3354-Mch.3888-Sc.3599
Francesc Montserrat
MUSHROOMS-FUNGUS: 1,120,032.01-Amanita verna -Dm.991.8-Y&T.3353-Mch.3887-Sc.3598
Francesc Montserrat
MUSHROOMS-FUNGUS: 1,120,031.01-Amanita phalloides -Dm.991.7-Y&T.3352-Mch.3886-Sc.3597
Francesc Montserrat
Aviation
Alejandro Arroyo
Fauna
Alejandro Arroyo
Broighter Necklace
joaquín iturrioz
Birth
Isidro Flores Rivera
Science and Technique.
carmelo lara mercado
Science and Technique.
carmelo lara mercado
Birth of Christ illustration from "New Chronicle and Good Government"
carmelo lara mercado