Het Nieuwsblad voor Sumatra (4 Nov 1950, p.2): a World Peace Committee conference in Yogyakarta approved the Prague appeal, proposed demands for the Nederlandse army's withdrawal from Indonesia and an end to foreign interference (Irian, Moluccas) for a London congress, and reported 180,000 signatures. Delegates include
De Vrije Pers item (14 Jan 1952) on a new West Irian liberation committee in (apparently) Surabaya/East Java, with posts split among Badan Perjuangan Irian, SOBSI, PKI, PNI, Indo-National Party and Murba; its organisation section includes Front Pemuda, Pemuda Kesatuan Indonesia and Gerwis. It also demands ending the Ro
De Waarheid, 16 Jan 1952, p. 4: report on workers' protests against Sjahrir's PSI splitting unions (the Perbupri breakaway from SOBSI's plantation union Sarbupri in Jember). A closing section says the Gerwis annual congress in Surabaya unanimously demanded abolition of the Round Table Agreement and return of New Guinea
Algemeen Indisch Dagblad (1952-01-18, p. 3): in Surabaya a Panitya Pembebasan Irian Barat is formed at the initiative of the Badan Perdjoangan Irian Timur Jawa with SOBSI, PKI, PNI, Murba and others; Gerwis sits in the organisation section with youth fronts. It seeks to end the RTC agreement and abolish the Union.
Java-Bode, 5 April 1954, p. 2: Rie Lips Odinot, a Gerwis congress guest, conveys Dutch peace-lovers' sympathy to Sukarno, who replies that good Dutch-Indonesian relations are impossible until West Irian is returned to Indonesia, calling it the greatest political barrier.