Please answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. CGR 2-6-0ST 1900 -  The CGR 2-6-0ST of 1900 is a South African steam locomotive from the pre-Union era in the Cape Colony.In 1900 two 2-6-0 Mogul saddle-tank locomotives entered shunting service at the Port Elizabeth Harbour followed by one more in 1903. They were later taken onto the Cape Government Railways roster and were all still in service when the South African Railways was established in 1912.
A:
Mean Of Transportation