Segells Any 1973

Pont Metlac a Còrdova, Veracruz
Hector Mario Camargo Pulido
Pedra del Sol
Hector Mario Camargo Pulido
Nicolau Copèrnic
Hector Mario Camargo Pulido
Luis Enrique Erro
Hector Mario Camargo Pulido
Luis Enrique Erro
Hector Mario Camargo Pulido
Joaquín Gallo
Hector Mario Camargo Pulido
Francisco Díaz Covarrubias
Hector Mario Camargo Pulido
Fragment d'un mural de Diego Rivera
Hector Mario Camargo Pulido
Deer Dance, Estat de Sonora
Hector Mario Camargo Pulido
"Exfilbra '72"
Hector Mario Camargo Pulido