Portzegel Nederland 1923, opdruk 25 CNT CreatorSchmidlin, Johan AdolfDate of creationoktober 1923Collection150 years of designs for the Dutch Postal Services in pictures
Schetsen voor een frankeerzegel van 10 cent, 1923 CreatorToorop, Johannes Theodorus [Jan]Date of creationoktober 1923Collection150 years of designs for the Dutch Postal Services in pictures
Portzegel Nederland 1923, opdruk 1 CNT CreatorSchmidlin, Johan AdolfDate of creationoktober 1923Collection150 years of designs for the Dutch Postal Services in pictures
Portzegel Nederland 1923, opdruk 2½ CNT CreatorSchmidlin, Johan AdolfDate of creationoktober 1923Collection150 years of designs for the Dutch Postal Services in pictures
Portzegel Nederland 1923, opdruk 25 CNT CreatorSchmidlin, Johan AdolfDate of creationoktober 1923Collection150 years of designs for the Dutch Postal Services in pictures