One image of the Banwell house, in Sandwich East Township near Windsor, Ontario.

One image of the haunched tenon in the tie-beams at the Banwell house, in Sandwich East Township near Windsor, Ontario.

One image of the Banwell house, in Sandwich East Township near Windsor, Ontario.

One image of the filler pieces and horizontal joints between the window and the door in the Banwell house, in Sandwich East Township near Windsor, Ontario. The image is more detailed than the one used in the books.

File consists of material relating to the production of advertising material for the Reverse Osmosis Division of Electrohome. Includes photographs, copy negatives, contact sheets, and a slide of reverse osmosis systems and applications; single-sheet advertisements for ultrafiltration systems soluble oil waste treatment and for maple sap concentration by reverse osmosis; and blank letterhead. Some of the photographs depict reverse osmosis systems at Bud Automotive (Kitchener, ON), TRW Canada Ltd. (St. Catharines, ON), Schwitzer (Stratford, ON), and an unidentified plant in Windsor, ON.

Some photographs have been mounted on board and retouched. Duplicate photographs are present.

File consists of photographs of tire stores in Windsor.