Viser nå: Nederland - Offisielle frimerker (1950 - 1959) - 2 frimerker.
1950
Numeral Stamps - International Court of Justice - Inscription "COUR - INTERNATIONALE - DE JUSTICE"
31. July VM: Ingen Design: Jan van Krimpen. Gravering: Joh. Enschedé. Perforering: 14¼ x 13¼