Merdeka, 25 April 1951 (hlm. 2): plans for May Day 1951 by a central committee (SOBSI, KABM) assisted by the Peace Defence Committee, Lekra, Pemuda Rakyat, Sakti and Gerwis, framed as defence of world peace.
Full-page notice in the Surakarta magazine Bentara listing the organising committee of the 1 May 1951 Labour Day commemoration, a left united front dominated by SOBSI unions and including Gerwis.
Page of the Jakarta daily Harian Rakjat, 23 April 1952 (Kartini Day issue; OCR very noisy). It reports Hari Kartini commemorations in Jakarta (about 650 women at Garden Hall), in The Hague, where Ny. S. Sri Kusnapsiah spoke on Kartini's aims and thought, and in Semarang, Bogor and elsewhere, alongside Wilopo-cabinet an
Harian Rakjat, 3 Mei 1954, hlm. 1 (Hari Buruh). May Day 1954 front page: 500,000 people at Lapangan Merdeka; guests include Rie Lips-Odinot, Dutch MP and women's movement leader; attacks on a PSI MP.