August 1920, No. 270 Canadian Railway and Marine World (Toronto) Page 436, col. 3

Grand Trunk Railway construction, betterments, etc.

Toronto to Hamilton.—A press report states that the company's officials are figuring on a four track line between Toronto and Hamilton, Ont. When the work of track elevation from near Dufferin St., Toronto, to Mimico was done some years ago, that section was made into a four track one.

Railways: G.T.Ry.