Browsing Map, Data & GIS Library by Author "unknown"
Fire insurance plan of Port Dalhousie, Ontario. 1929Underwriters Survey Bureau Ltd (Underwriters Survey Bureau, 1929)Maps showing streets, street numbers, lot numbers, building locations, construction details of each building (brick, wood, steel, concrete, stone), fire walls, hydrants, tanks, boilers, parks, schools, churches, public and private buildings.
Sketch of the Welland Canal, U.C. 1833unknown (Onondaga Historical Association, 1833)Map showing the First Welland Canal with proposed side cuts, township boundaries, towns, forts, creeks and rivers. Includes "Table of Distances"