31. In 1901, the Cape Government Railways placed four 6th Class steam locomotives with a 2-6-2 Prairie type wheel arrangement in service. 32. In 1920, the South African Railways placed thirty Class 12B steam locomotives with a 4-8-2 Mountain type wheel arrangement in service. 33. In 1926, the South African Railways placed 23 Class 15CA steam locomotives with a 4-8-2 Mountain type wheel arrangement in service. 34. In 1925, the South African Railways placed two American-built Class 16D locomotives with a Pacific type wheel arrangement in passenger train service. 35. In 1949 and 1950, the South African Railways placed 100 branchline steam locomotives with a 2-8-4 Berkshire type wheel arrangement in service. 36. In 1915, the South African Railways placed six Class J tank steam locomotives with a 4-6-4 Baltic type wheel arrangement in service. 37. Between 1953 and 1955, the South African Railways placed ninety condensing steam locomotives with a 4-8-4 Northern type wheel arrangement in service. 38. In 1904, the Central South African Railways placed eight Class F tank steam locomotives with a Baltic type wheel arrangement in service. 39. In 1914, the South African Railways placed twelve Class 16 steam locomotives with a Pacific type wheel arrangement in passenger train service. 40. In 1915, the South African Railways placed fifteen Class 14B saturated steam locomotives with a 4-8-2 Mountain type wheel arrangement in service.