January 1921, No. 275 Canadian Railway and Marine World (Toronto) Page 10, col. 2

Grand Trunk Railway construction, betterments, etc.


Pontiac signal plant.—A press report states that an order has been given the General Railway Signal Co. for a Model 2 unit-lever-type electric interlocking signal for Pontiac, Mich. (Dec., 1920, pg. 650.)

Railways: G.T.Ry.