Departement Publieke WerkenPublieke Werke Dept.2014-08-262014-08-2618962014-08-26http://hdl.handle.net/2263/41737Digitised version of National Archive file S.3/636. Sketch plan, Johannesburg Post and Telegraph OfficeSketch planPDF, JPEGNational Archives; Digital rights: University of PretoriaPost officeTelegraph officeJohannesburgSchets Sousterrain Post- en Tell-kantoor, JohannesburgSketch of underground area at Johannesburg Post and Telegraph OfficePlan or blueprint