Stamps Year 1987

NATIONAL SCHOOL OF TEACHERS
antonio rubio
13th International Cartography Conference
antonio rubio
National Railways of Mexico-METLAC BRIDGE
antonio rubio
50th Anniversary of the Federal Electricity Commission
antonio rubio
World Congress of Large Metropolises
antonio rubio
eight Latin American presidents
antonio rubio
meeting of eight Latin American presidents
antonio rubio
signs, stop
jose tamajon
signs 70
jose tamajon
Children: pro-tuberculous
Ainara Del Hoyo