January 1922, No. 87 | Canadian Railway and Marine World (Toronto) | Page 29, col. 2 |
Canadian National Railways construction, betterments, etc.
...
Alberta Line opened.—The Board of Railway Commissioners has authorized the opening for traffic of the extension of the Onoway Subdivision, from Robinsons, mile 33.8 to Whytecourt, mile 72.3.
Railways: C.N.Rys.