St Louis Southwestern Railway (Cotton Belt) Steam Locomotive No 336 is a Class D3-2-6-0 Mogul type steam locomotive built by the Baldwin Locomotive Works of Philadelphia, Pennsylvania, in March 1909. It was operated by the Cotton Belt until 1947 when it was sold to the Meriweather Gravel Company in Lewisville, Arkansas. It operated at Meriweather Gravel, later Gifford-Hill & Company, until it was donated to Lafayette County and put on display in Lewisville in 1963. It resided on display in Lewisville until 1994 when it was donated to the Arkansas Railroad Museum and moved to Pine Bluff. Of the ten total locomotives in the 330 series that were operated by the Cotton Belt, Engine No 336 is the last remaining example. - NRHP