This picture shows the BC Rail Dog Wood flower on the cab of the S-13. In the background you can see the Pacific Great Eastern emblem.
I saw some CN S13's in Toronto a long time ago and think they are one of the best looking switchers. had not realised they were on other roads also.
If I ever modeled a Canadian company, it would be BCR, in the Dogwood scheme. Those S-13 switchers were neat. I have a sequence of slides of the 1001. Shoving cuts of cars in North Vancouver. She was working her guts out. And the exhaust made her look like an honorary steam engine. (Who was it that coined the phrase? David Morgan?) Boxcab E50