Letters to J.E. Harting, editor of The Field, mainly about articles which appeared in this magazine. Includes ALS, 28 Aug.1911, from R.T. Coryndon, Resident Commissioner for Swaziland, re an article on tsetse fly and game.
The collection contains some of the working papers that were generated by Douglas McGavin Calerwood during his time at the Department of Architecture at the University of the Witwatersrand.