Postzegel Nederland 1929, Luchtpostzegel, Mercuriuskop, 1,50 gulden zwart CreatorJongert, JacDate of creation16 juli 1929Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1929, Luchtpostzegel, Mercuriuskop, 4,50 gulden rood CreatorJongert, JacDate of creation16 juli 1929Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1929, Luchtpostzegel, Mercuriuskop, 7,50 gulden groen CreatorJongert, JacDate of creation16 juli 1929Collection150 years of designs for the Dutch Postal Services in pictures