This series includes nitrate, glass and acetate negatives taken on or relate to the Harvard and Adelaide Universities, 1938-1939 and University of California Los Angeles, 1952-1954 expeditions. In particular are the following:
- Nitrate negtives taken for the expedition sociological data cards and acetate negatives taken during the expeditions
- Glass Negative taken during the visit of Governor Barron to Cape Barren Island, January 1911 and glass negatives of three Tasmanians
- Acetate negatives if Solomon Islanders
- Acetate negatives of A Atkinson and JW Beattie photographs
- Negatives of figures from publications
- Negatives of crania, archaeology and site excavations