Fonds consists of family histories and genealogical material, histories of schools and churches in Pine Grove and Woodbridge as well as the communities themselves, photographs, photo albums, scrapbooks, architectural drawings of the St. Margaret Mary School, diplomas, report cards, invitations, certificates, awards, programs, maps, correspondence, newspaper ad layouts, newspaper clippings, and commemorative coins from the 1991 inauguration of the City of Vaughan. Also includes County of York uniform promotion examination certificate documenting promotion of Mary O'Rourke of the Pine Grove School and an indenture between Alfred and Harriet Gooderham, grantors, and Michael O'Rourke, grantee. Also contains "1833 it was -- a trading post and granary 1989 it is -- a house of the 20th century", an unpublished essay by Norberta O'Rourke which details the history of the Elliot Trading Post and surrounding area, originally constructed on Lot 11, Concession 8, Vaughan Township in 1833.

Fonds consists of aerial photographs that cover the entire City of Vaughan and include images of streets and highways, rivers, railway lines and stations, hospitals, community centres, subdivisions, conservation areas, public attractions, reservoirs, factories and plants, lumber yards, airfields, fairgrounds, and shopping centres. Also included are "indexes" for each year which make finding a particular photograph or area of Vaughan quite easy. Also included is a Leroy Lettering Set which was used for mechanical lettering on maps and drawings in the Engineering Services Dept until 1995/96 at which time computers took a more prevalent role in the department's business functions. Also included are a polar planimeter which was used to determine metric area, and a case containing fifty-five railroad curves which were used in the design and layout of roads.