Historical maps to locate the St. Pierre River. 
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| This map, showing the St. Pierre River (in 1696?), is found in a history of Loyola College; you can see the river on the top right and how it forms the Petit Lac St. Pierre in the bottom foreground.
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| Map from 1739; you can see the St. Pierre River beginning on Mount Royal, going through present-day Cote St. Luc and Montreal West, then forming a lake
 in what were the Turcot train yards before emptying out at the St. Laurent River.
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| Another old map, from 1744, showing the Island of Montreal, surrounding areas, and St. Pierre River. 
 
 
 |  |  | Here is a contemporary map showing the St. Pierre River highlighted in purple. | 
 
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