CONSTRUCTION OF THE PRIESKA-KALKFONTEIN RAILWAY LINE 1914-15: PART 1.Published in:2015By:Mitchell, MalcolmPublication type:Letter to the Editor
Part 2: A major obstacle - the Orange River at Upington.Published in:Journal of the South African Institution of Civil Engineering, 2015, v. 23, n. 4, p. 31By:Haarhoff, JohannesPublication type:Article