This showed up locally any solutions to the query?? http://www.yorkregion.com/news-story/1432278-newmarket-restore-seeks-owner-of-image-left-in-dresser/#.Vs9h6Ad_29c.facebook
The folks at Base Borden Military Museum might be a good start. The buildings appear to be North American and given the proximity of Newmarket to the WW2 tank training ranges in Meaford and Borden, they might know the markings shown.
