Browse Items (1 total) Tags: Opera House Browse All Browse by Tag Search Items Sort by: TitleCreatorDate Added Bob Semple Workers pamphlet Workers pamphlet for Bob Semple talk after his release from prison for sedition. Tags: Bob Semple, Christchurch, Opera House, public meeting, Sedition, Ted Howard, United Federation of Labor Featured Item Bob Semple Workers pamphlet Workers pamphlet for Bob Semple talk after his release from prison for sedition.