Correspondence, photographs, negatives, slides, newspaper cuttings, microfilm, maps, architectural drawings, sketches, draft manuscripts, public and private projects.

Material relating to Australian and international playwrights, including correspondence, subject files, newspaper cuttings and interviews.

Drafts of plays and books by Ian Callinan.

Sixty two architectural drawings for twenty seven jobs. Two photograph albums: Photograph album, 1896 to 1908, ‘Family and historic photographs taken and developed by W C Voller, 1896 on', some photographs in this album were taken by Edward Day Bird; and Photograph album, ‘Family and historic photographs taken and developed by W C Voller, 1906 on’, 1906 – 1915. Some captions in this album by Walter Voller, others by one of his children. In these captions Ellen and Walter Voller are referred to as ‘Mum’ and ‘Dad’ and Roderic and Lilla by their first names. Kenneth Voller was born a few years after his siblings Rod and Lilla.