Running eastbound near West Toronto the late evening sun catches #73, #401and GP7 #77 as they head  eastward on the CPR cross-Toronto rail line at West Toronto in August 1974.

 The Toronto Hamilton & Buffalo Railway was a wholly owned subsidiary of the CPR but still retained it's locomotives in its own livery. The TH&B has now disappeared and is part of the St. Lawrence & Hudson division of the Canadian Pacific.