Union Assurance Society, Montreal, prepared by the Underwriter's Survey Bureau Ltd.
Book - Paper on woven cloth backing
Size: 63 x 53
Scale: 1 in. = 50 ft (key sheet 1 in. = 500 ft.)
Scope and Content
4 sheets. Shows the layout of each street. Building material and height is given for each building and outbuildings coded by colour. Key Plan is on sheet 1 showing street area by sheet number & colour.
Sheet 1 has inset of Star Roller Mill on Bonnechere River.