Postzegel Nederland 1951 Dienstzegels COUR INTERNATIONALE DE JUSTICE Vredespaleis, 45 cent oranje CreatorHartz, SemDate of creation20 mei 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1951 Dienstzegels COUR INTERNATIONALE DE JUSTICE Vredespaleis, 50 cent violet CreatorHartz, SemDate of creationmei 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1951 Dienstzegels COUR INTERNATIONALE DE JUSTICE Vredespaleis, 40 cent blauwgroen CreatorHartz, SemDate of creation20 mei 1977Collection150 years of designs for the Dutch Postal Services in pictures