Quote:
Originally Posted by Taeolas
It could be a map from the 70's or early 80's even. Canada switched over to metric in 76, so the maps could be from then. Even in the early 80's there may have been some maps made in miles instead of kms.
Someone familiar with the raillines and companies can probably give a narrower window.
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The presence of the Carleton Street Bridge puts it no later than about 1981.