Map of the Natal Railway in Durban
Map was created by using 

Location of railway line:
1842 Map of Port Natal
Michael Cottrell: The first public railway in South Africa: The Point to Durban railway of 1860. In: Natal Society Foundation (Hrsg.): Natalia. Nr. 40, 2010, S. 22–31
Data for background: Open Street Map
Location map: South Africa location map.svg
railway line and rendering of background with Maperitive, text and integration: Pechristener
South Africa location map.svg: NordNordWest