Plan of levels of marsh land on the line of the proposed ditch from Lyons Creek Culvert on the Welland Canal to lot no. 32 in the 2nd concession of Wainfleet

Plan of levels of marsh land on the line of the proposed ditch from Lyons Creek Culvert on the Welland Canal to lot no. 32 in the 2nd concession of Wainfleet (1 page, hand drawn), n.d.

Ontario Hydro map of the St. Lawrence Power Project General Plan

Ontario Hydro map of the St. Lawrence Power Project General Plan, n.d.

Blueprint of the plan of the City of Toronto

Blueprint of the plan of the City of Toronto (85 cm. x 140 cm.), 1857.

Blueprint (inverted image) of the plan of the City of Toronto

Blueprint (inverted image) of the plan of the City of Toronto (85 cm. x 140 cm.), 1857.