Departement Publieke WerkenPublieke Werke Dept.Wierda, Sytze Wopkes, 1839-19112014-08-262014-08-261888-11-242014-08-26http://hdl.handle.net/2263/41627Digitised version of National Archive file S.3/1176: "Voorgevel, Doorsnede, Plattegrond, Kapplan" (Front Gable, Section, Ground Floor Plan, Truss Plan) of prison, Christiana, signed by "S.W. Wierda, Gouv. Ing. Archit."Note on plan: "Behoort bij Bestek No. 32"PlanPDF, JPEGNational Archives; Digital rights: University of PretoriaPrisonsChristianaGevangenis te ChristianaPrison at ChristianaPlan or blueprint