File consists of six programmes from the Stratford, Hespeler, Listowel, Morriston, South Cayuga and Campden branches of the Ontario Young People's Alliance of the Evangelical Association.

25 topographical maps; maps have hand-coloured portions corresponding to legend inside front cover. Other sheets also inserted.

File consists of materials relating to the history and development of architecture in Stratford.

File consists of material relating to activities of A.L. Breithaupt in his position as Chairman of the Berlin Light Commission. In 1909 he was called on by W.S. Dingman, Mayor of Stratford, to present information about the Berlin electric plant and street railway during a dispute over the proposed purchase of an electric plant for Stratford. Includes a letter from W.S. Dingman to A.L. Breithaupt, A.L.B.'s notes, typescript carbon notes and financial statements of the Berlin Light Commission and of the Berlin and Waterloo Street Railway, and clippings concerning the arbitration.

Two identical copies of a full body studio portrait of Tobias Schantz, showing him with his book agent's accoutrements: hat, cane and book sample case.

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.