Stamps Year 1968

General Jose de San Martin
jose ant. jimenez
General Jose de San Martin
jose ant. jimenez
Valencia
jose serrano
jose ant. jimenez
jose ant. jimenez
150 years of printing machines.
Nemesio Ramirez Lemos
Millennials of mineral extraction in the Harz Mountains.
Nemesio Ramirez Lemos
"Mastersingers of Nuremberg" Richard Wagner 1813-1883
Antonio Colorado
"European brand" C.E.P.T.
Nemesio Ramirez Lemos
Dams of the GDR, Rappbodetalsperre (DDR).
Nemesio Ramirez Lemos