Included in the collection are amongst others:
Transcript of "The South African conspiracy" (London, 1900) and a scrap-book containing press reviews of this book; papers read before the Native Affairs Society; correspondence; press clippings and miscellaneous material on social, economic and race questions in South Africa and on theosophy, spiritualism and the occult. The correspondence includes autographed letters from General J.B.M. Hertzog, Rudyard Kipling, John X. Merriman and General J.C. Smuts.