Combination of the following data sources: 1) data collected and prepared for a project of the World Bank Group in April 2014 2) The Africa Infrastructure Country Diagnostic (AICD) study 3) OSM data © OpenStreetMap contributors This data is partially based on a digitized PDF map, and so is intended as a schematic of rough locations of the power network. It is not suitable for applications requiring high accuracy. The World Bank and the International Finance Corporation, collectively the World Bank Group (WBG) strives to enhance public access to and use of data that can support development impact. World Bank Group. (2014). Tanzania - Electricity Transmission Network (2014) World Bank Group. Available at: http://purl.stanford.edu/qt521ms7898 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.