Stamps Year 1978

78-59 - Medieval Knights
Manuel Briones
78-82 - Styracosaurus
Manuel Briones
78-81 - Ankylosaurus magniventris
Manuel Briones
78-80 - Corythosaurus
Manuel Briones
78-79 - Pterodactylus
Manuel Briones
78-77 - Dimetrodon
Manuel Briones
Yt 1977
Rafael Alonso Garcia
Yt 1974
Rafael Alonso Garcia
Yt 1973
Rafael Alonso Garcia
Yt 1969
Rafael Alonso Garcia