Departement Publieke WerkenPublieke Werke Dept.Wierda, Sytze Wopkes, 1839-19112014-08-262014-08-2618942014-08-26http://hdl.handle.net/2263/41654Digitised version of National Archive file S.3/1592. Sketches of "Zygevel, doorsnede, voorgevel" (Side Gable, section, front gable), Post Office, JohannesburgPlanPDF, JPEGNational Archives; Digital rights: University of PretoriaPost officeJohannesburgPlan or blueprint