Gordon & Gotch's Map of the Island of Montreal. This map is based on the coordination of actual surveys of all railway lines, the Georgian Bay Canal and Dom. Gov't Geodetic Triangulation. The boundaries of cities, towns and villages have been obtainded from the Revised Statutes of the Province of Quebec. Copyright, Canada, 1924, Albert E. Dumont. All rights to this map reserved by Gordon & Gotch (Can) Limited. Angus Mack & Company, Map Publishers, 50 Colborne Street, Toronto 2. Compiled and drawn by Albert E. Dumont. [cartographic material].