Lot de 6 DVD de cartes topographiques de l'Afrique du Sud.Description de l'éditeur : Topographic Sheets of South Africa box set of 6 PC DVDs contain over 1900 high resolution images of South African government survey sheets at a detailed scale of 1:50 000.Locate any survey sheet using the convenient Google Earth interface. Perfect for farmers, developers, estate agents, town planners and land surveyors. Content: DVD 1 Software Adobe PDF Reader installation files Google Earth™ installation files DVD 1 Google Earth™ This contains a Google Earth™ compatible (KML) file which can be loaded into the Google Earth™ software. It is an overlay which indicates the location and name of all the 1 : 50 000 Survey Sheets for the country. It is intended to serve as a visual index to easily locate the Survey Sheet you are looking for. DVD 1 PDF Within this folder are 2 PDF files. 1.The first, 50k Survey Index.pdf, is a printable reference indicating coverage much like the Google Earth™file described above, but also includes a list of names of the Survey Sheets and the year in which they were last reviewed. 2.2 The second PDF, Overview.pdf, is a simplified, printable map clearly indicating provincial boundaries and reference for the Survey Sheets, down to the smallest subdivision