261 Prewar 2-4-2 Steam Locomotive & 257T Tender Set. Made in 1931 by The Lionel Corporation in New York. The set includes the following. Lionel Prewar “O” gauge 2-4-2 no. Matching Lionel Prewar Tender with load intact. Locomotive measures 9.5 inches long not including couplers. Tender measures 6 inches.