Niagara Falls on both sides of the border had many different railways, most of which crossed into both countries. The Lehigh Valley had a yard in Niagara Falls NY and interchanged with the CN in Niagara Falls Ontario. In this photo we see LV RS11 #7642, F3B #513, and another unidentifiable unit at left.
c-1974 - NRM Collection
A Lehigh Valley Baldwin VO 1000 leads a transfer into Ontario over the Whirlpool Bridge.
Lehigh Valley N-2 Mikado #331 simmers over top of the ash pit at the CN Niagara Falls, Ontario roundhouse.
August 3rd, 1949 - Niagara Railway Museum Collection
Lehigh Valley switcher #122 passes 3 CN RDC's (Rail Diesel Cars) parked at the CN passenger station.
1971 - Paul Jenter - Niagara Railway Museum Collection