Over 13,000 negatives, transparencies, and photographs of cattle stations taken between 1951 and 1961, as well as 52 British Hydrographic Office charts and maps of Australia and the Pacific and personal papers of Johnston.

421 photographs taken in the period 1858–1910 in Victoria, New South Wales, Tasmania and South Australia, mostly of public buildings, street scenes, rural scenes and events.

About 6500 lantern slides, glass negatives and photographs, mostly of Australian ships, especially sailing ships.

A large number of photographs and negatives taken by Loke Wan Tho on his ornithological expeditions to the Pacific, Asia and Europe in the 1950s and early 1960s, as well as papers, books and maps.