Departement Publieke WerkenPublieke Werke Dept.Wierda, Sytze Wopkes, 1839-19112014-08-262014-08-261896-05-152014-08-26http://hdl.handle.net/2263/41756Digitised version of National Archive file S.3/773. "Schetsplan" (Sketch plan), Government building, Barberton, signed by "S.W Wierda, Hoofd van Publieke Werken"Sketch planPDF, JPEGNational Archives; Digital rights: University of PretoriaGovernment buildingBarbertonPlan or blueprint