NBSR 3703 is one of two SW1200 engines owned by NB Southern (the other being NBSR 3702).
NBSR 3703 shunting the west end of the Island Yard in Saint John, 2005/06/26.

NBSR 3703 and 3702 crossing the Reversing Falls Bridge in Saint John, NB on 2005/06/26.

NBSR 3703 shunting the west end of the Island Yard in Saint John, 2005/06/26.

NBSR 3703 in NB Southern’s Dever Road Yard.

NBSR 3703 and NBSR 3744 (GP9E) at the west end of CN’s Saint John yard.