West Tennessee Railroad B23-7 3111 stands in Iselin Yard at Jackson, Tennessee. The unit was part of a 44 unit order for Family Lines that was split between SCL and L&N, 29 units under the SCL regime and 15 under L&N. WTNN 3111 built as Family Lines/SCL 5111 December 1978, to SBD 5111, renumbered CSXT 3111, retired/sold to WTNN.