Fonds contains material created and accumulated by René de Villiers during his time as an editor and politician. The fonds contains records on associations and clubs, press and media, historical publications, urban problems, Marquard family papers, manuscripts, correspondence, biographical materials, speeches & editorials, politics, publications, photographs, and miscellaneous materials.

The fonds includes ca. 123 photographs, almost all black and white, 7 posters, 2 audio reels, 2 maps, and 1 painting.