Fonds consists of records reflecting the abovenoted functions: correspondence, assessment and collector's rolls, printed matter, minutes, financial and legal documents, judicial reocrds, voters lists, tax arrears material, etc. Major subjects addressed include transportation, agriculture, economic development, the Great Depression, the World Wars, Clergy Reserves, labour issues, electoral reform, etc.

Fonds consists of plans, reports, studies, correspondence, published materials, essays, and newspaper clippings which document the planning and development of Vaughan. Specific Vaughan topics within the fonds include the Maple dump, the Maple theme park, the Woodbridge annexation, and the building of the Vaughan industrial park, to name but a few. Moreover, official plans and studies for Thornhill, Maple, Kleinburg, Nashville, and Woodbridge provide invaluable evidence as to the evolutionary development of these communities.