SP 5737
This loco was built in 1/1957 with EMD construction number 22919. It was built as a freight engine. It was painted in standard for the time black widow colors and featured a full 5 light headlight arrangement on each end.
She was assigned number SP 3578 in the 1965 system renumbering.
She entered the GRIP program and emerged as SP 3746 in 3/1973.