Answer the following question: The Travel Air 2000/3000/4000 (originally the Model A Model B and Model BH) and later marketed as a Curtiss-Wright product under the names CW-14 Speedwing Sportsman and Osprey) were aircraft produced in the United States in the late 1920s by the Travel Air Manufacturing Company. Travel Air produced more aircraft during the period from 1924-1929 than any other manufacturer. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Mean Of Transportation