↑ "Sir George Grey (1812–1898)". Australian Dictionary of Biography. National Centre of Biography, Australian National University. Retrieved 12 September 2024.
↑ "Botswana". www.worldstatesmen.org. Retrieved 12 September 2024.
↑ Espitalier, T.J.; Day, W.A.J. (1943). The Locomotive in South Africa - A Brief History of Railway Development. Chapter I - The Period of the 4 ft. 8½ in. Gauge. South African Railways and Harbours Magazine, June 1943. pp. 437-440.
This page is based on this Wikipedia article Text is available under the CC BY-SA 4.0 license; additional terms may apply. Images, videos and audio are available under their respective licenses.