Photograph - Operative Bricklayers Society Eight Hour Day Delegates; Victoria; circa 1920s; Black and white photograph of the Operative Bricklayers Society's Eight Hour Day delegates in front of union banners circa 1920s. This image was reproduced from an original held by Victorian State Building Trades' Union; Bricklayers' Division. Action taken by stonemasons on 21 April 1856 led to the establishment of the Eight Hour Day; with the government agreeing that workers employed on public