| April 1925, No. 326 | Canadian Railway and Marine World (Toronto) | Page 180, col. 2 |
Canadian National Railways construction, betterments, etc.
...
Port Arthur-Fort William interlocking plant.—The new interlocking plant between Port Arthur and Fort William, Ont., is reported to have been installed, thus permitting the full use of the double track line between the two cities.
Railways: C.N.Rys.
Stations: Fort William, Port Arthur