The Rhodesia Railways 20th class, later Zambia Railways and National Railways of Zimbabwe 20th classes, were among the largest and most powerful steam locomotives in the southern hemisphere.
NRZ 20A class No. 747, at the coal stage, Dete, July 1990
No. 748 Lukozi with a freight train at Sawmills, Zimbabwe, August 1992
The Rhodesia Railways 15th class, was the second-largest class of Garratt locomotives, with 74 locomotives built. Only the Class GMA/GMAM of the South African Railways was more numerous with 120 locom
15th class No. 417 arrives at Thomson Junction, Zimbabwe, with a freight train from Victoria Falls
ZR 15th class No. 405 at Ndola, Zambia, 1968
NRZ 15th class No. 406 Ikolo (Hornbill) with a passenger train at Victoria Falls, Zimbabwe, 1997
15A class No. 398 in South Africa, 2009.