Keywords: StateLibQld 2 393101 St. Lawrence railway bridge under construction, 1921.jpg en St Lawrence railway bridge under construction 1921 Caption title Showing cylinder for supplying compressed air for rock drills 1921 handle 10462/deriv/192434 Item is held by John Oxley Library State Library of Queensland Hinton J E ; Contributor s Queenslander Brisbane Qld 1866-1939 PD-Australia StateLibQld-License Bridge construction in Australia Railway bridges in Queensland Black and white photographs St Lawrence Queensland 1921 in Australia |