May Day poster, 1950, of two unions, the All Japan Trade Union Association and the All Japan Workers' Union. It features the popular motif of mother and child and highlights the slogan, anti-war.

From: Ohara Institute for Social Research, Hōsei University, Tokyo: OISR.org Poster Exhibition, May Day, http://oohara.mt.tama.hosei.ac.jp/poster/pos_b001.html, 8 December, 2005.