Bert Deling is a pivotal figure in Australian cinema, particularly known for his bold and unflinching approach to storytelling. His most notable work, "Pure Shit" (1975), is a cult classic that presents a raw and gritty depiction of drug culture in Sydney. This film not only pushed the boundaries of conventional filmmaking at the time but also became a touchstone for collectors seeking authentic representations of the 1970s Australian underground scene. The film’s unvarnished realism and pioneering style have solidified its status as an essential piece in any serious collection. Collectors are drawn to Deling's work not just for its content, but for its historical significance in the evolution of Australian cinema. "Pure Shit" has found a second life on various physical media formats, with limited edition releases often fetching high prices among enthusiasts. Deling's ability to capture the zeitgeist of his era ensures that his films remain relevant, making them coveted items for those who appreciate the artistry and history of home video.