1 June Committee (Children's Day)

Kinderdag in Djakarta (Children's Day in Jakarta)

Java-Bode, 31 May 1952, p. 2: at Gerwis's initiative a 1 June Committee with Gerwis, Sobsi, Pemuda Rakjat and IPPI representatives organises Children's Day contests on Merdeka Square for about 4,000 registered children and will distribute over 6,000 old garments to poor children of Tanah Abang and Senen.