Postzegel Nederland 1936, Zomerpostzegel, Prof. Dr. Kamerlingh Onnes CreatorHartz, SemDate of creation1 mei 1936Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1936, Zomerpostzegel, Desiderius Erasmus CreatorHartz, SemDate of creation1 mei 1936Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1936, Zomerpostzegel, Ds. A.S. Talma CreatorReitsma-Valença, Engelina [Engelien]Date of creation1 mei 1936Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1936, Zomerpostzegel, Mgr. Dr. H.J.A.M. Schaepman CreatorSeegers, HendrikDate of creation1 mei 1936Collection150 years of designs for the Dutch Postal Services in pictures