In May of 1975 Seaboard Coast Line C420s 1235L (ex-SAL 134) and 1234L (ex-SAL 133) work a mine run on the L&N near Williamsburg, KY. The “L” in the number indicates that these units have been transferred to the L&N by SCL and will soon be renumbered to L&N 1374 and 1373, respectively