Correspondence between Acting Trading Manager of Kruger National Park and Hugh Tracey, Director of International Library of African Music complimenting Hugh Tracey regarding production of the proposed series of Wild Life Records and also noting Hugh Tracey's invitation to attend the National Parks Board meeting on 1 December 1961

- Kruger National Park

Correspondence between Professor Eloff of Faculty of Agriculture, University of the Free State and the director of the National Parks Board of Curators regarding scientific work in National Parks

- University of the Free State

Correspondence from Professor de Waal of the Organic Chemistry department, of the University of Pretoria to Mr Knobel of the National Parks in connection with plant material for chemical research

- University of Pretoria, department of Organic Chemistry