Unknown2009-07-032009-07-032009-07-03http://hdl.handle.net/2263/10617Canoscan 80000f 6000DPI TIFF scanner used, edited using Photoshop v7.Answers to roof competition questionsA4 typed paper.enComplies with rights as specified by the Collection AdministratorRoof construction720.968Architecture -- Competitions -- South AfricaArchitecture, Domestic -- Competitions -- South AfricaRoofs -- Design and construction -- Competitions -- South AfricaRoof design competition, answers to questions raised by competitorsText