Departement Publieke WerkenPublieke Werke Dept.Wierda, Sytze Wopkes, 1839-19112014-08-262014-08-261899-042014-08-26http://hdl.handle.net/2263/41668Digitised version of National Archive file S.3/1778 of a site plan, JohannesburgSite planPDF, JPEGNational Archives; Digital rights: University of PretoriaSite planJohannesburgPlan or blueprint