The collection includes fifty field notebooks, as well as research notes, correspondence, offprints, photographs, negatives and aerial photographs related to his research in the Pacific region, including the countries - Papua New Guinea and Bougainville, Solomon Islands, Vanuatu (formerly New Hebrides), New Caledonia, Fiji and The Philippines. The photographs in this collection have not been listed. They can be found in box 6 (1 Type 5 box) and in boxes 7 - 10 (4 grey albums).