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. South African Class H2 4-8-2T - The South African Class H2 4-8-2T of 1909 is a South African steam locomotive from the pre-Union era in the Natal Colony.Between 1899 and 1903 the Natal Government Railways placed one hundred and one 4-10-2T tank steam locomotives in service. By 1910 five of them had been converted to a 4-8-2T wheel arrangement and in 1912 with the establishment of the South African Railways these five were designated Class H2.
A:
Mean Of Transportation