Departement Publieke WerkenPublieke Werke Dept.Wierda, Sytze Wopkes, 1839-19112014-08-262014-08-261894-02-072014-08-26http://hdl.handle.net/2263/41727Digitised version of National Archive file S.3/585. Sketch plan of Government Offices, Potchefstroom, signed by "S.W. Wierda, Hoofd van Publ. Werken"Sketch planPDF, JPEGNational Archives; Digital rights: University of PretoriaGovernment officesPotchefstroomPlan or blueprint