The Cape Government Railways places the first nine of eighteen 4th Class4-6-0 tank-and-tender locomotives in mainline service on its Midland System working out of Port Elizabeth and Eastern System working out of East London.[5][6]
^ abStatement Showing, in Chronological Order, the Date of Opening and the Mileage of Each Section of Railway, Statement No. 19, p. 182, ref. no. 200954-13
^ abcReport for year ending 31 December 1909, "Cape Government Railways, Section VIII - Dates of Opening and the Length of the different Sections in the Cape Colony, from the Year 1873 to 31st December, 1909."
^The South African Railways - Historical Survey. Editor George Hart, Publisher Bill Hart, Sponsored by Dorbyl Ltd., Published c. 1978, p. 16.
^Holland, D.F. (1971). Steam Locomotives of the South African Railways. Vol. 1: 1859–1910 (1st ed.). Newton Abbott, England: David & Charles. pp. 32–34. ISBN978-0-7153-5382-0.
^C.G.R. Numbering Revised, Article by Dave Littley, SA Rail May–June 1993, pp. 94–95.
^Holland, D. F. (1972). Steam Locomotives of the South African Railways. Vol. 2: 1910-1955 (1st ed.). Newton Abbott, England: David & Charles. pp. 126–127. ISBN978-0-7153-5427-8.