1960s) for the Ferrocarriles Unidos de Yucatán in Mexico. It now operates on the railroad circling the Magic Kingdom in Orlando, Florida. By 1910, the 4-4-0 was considered obsolete being replaced by Mikados, Pacifics and other larger engines, although they continued to serve to an extent into the 1950s. The last 4-4-0 to be built was a diminutive Baldwin product for the Ferrocarriles Unidos de Yucatán in 1945. Fewer than forty 4-4-0s survive in preservation in the United States, reproductions excluded. Between 1959 and 1989, the Crown Metal Products Company of Wyano, Pennsylvania built live steam reproductions of classic 4-4-0 designs for use by amusement parks. The largest of these, of which 18 were produced, ran on narrow gauge track. Most are patterned after 19th-century American designs, but those produced for Busch Gardens have European styling. Many of these continue to see daily operation at parks such as Kings Island, Worlds of Fun, and the Omaha Zoo Railroad at Omaha's Henry Doorly Zoo & Aquarium. Operational historic locomotives North America There are a handful of full-size 4-4-0 steam locomotives built prior to 1945 that are still operating in the US and Canada. The following is a list of locations with at least one working example and tracks on which to run it. References External links Building a 1/8 scale Live Steam locomotive This site includes a full 1875 shop drawing of a Baldwin 4-4-0 , illustrated account of the development of the 4-4-0 in Britain Whyte notation