- FondsAD1715 - South African Institute of Race Relations (SAIRR), Records
- Series27 - EASTERN AND SOUTHERN AFRICA
- Subseries27.3 - Various memos and correspondence on African Welfare Societies in Southern Rhodesia, constitutional affairs and race relations
- 18 more...
- File27.3.19 - African Welfare Bulletin
- File27.3.20 - Percy Obbotson memorial trust deed
- File27.3.21 - Nyasaland Information Bulletin
- File27.3.23 - "Constitutional Development in the Federation"
- File27.3.24 - Constitutional Development in the Federation of Nyasaland, Southern and Northern Rhodesia
- File27.3.25 - Royal Commission on "The Progression of Africans" in Northern Rhodesia
- File27.3.26 - Report on the Central African Federation by P. Ibbotson