Fonds 403, Series 1716; York Hydro financial and administrative records – 1942-1998
Fonds 403, Series 1717; York Hydro customer account records – 1940-1998
Fonds 403, Series 1718; York Hydro communications and marketing records – 1951-1997
Fonds 403, Series 1719; York Hydro distribution and consumption rates records – 1954-1998
Fonds 403, Series 1720; York Hydro governance and legal records – 1942-1998
Fonds 403, Series 1721; York Hydro human resources records – 1976-1998
Fonds 227, Series 885; York Local Board of Health minutes – 1884-1893, 1906-1997
Fonds 227, Series 886; City of York Board of Health correspondence files – 1970-1972
Fonds 227, Series 1608; Township of York Board of Health reports and accounts – 1929-1933, 1940
Fonds 227, Series 1609; York Board of Health collective agreements – 1973-1989
Fonds 227, Series 1617; City of York Board of Health subject files – 1976-1994
Fonds 211, Series 625; York council minutes and treasurer’s accounts (published) – 1860-1931
Fonds 211, Series 627; York Board of Control minutes – 1967-1988
Fonds 211, Series 646; York Council minutes – 1882-1903, 1915, 1920-1997
Fonds 211, Series 668; York by-laws – 1850-1997
Fonds 211, Series 669; York Committee of General Purposes minutes – 1955-1966
Fonds 211, Series 670; York Works and Traffic Committee minutes – 1966-1997
Fonds 211, Series 671; York bound by-laws – 1967-1997
Fonds 211, Series 674; York Parking Authority committee minutes – 1957-1973
Fonds 211, Series 689; York Committee of General Purposes – 1989
Fonds 211, Series 690; York Hydro, Personnel and Public Relations Committee proceedings – 1967-1980
Fonds 211, Series 691; York Land Use Committee minutes and reports – May 1989-1997
Fonds 211, Series 692; York Administrative Services committee minutes and reports – 1992-1997
Fonds 211, Series 693; York Property Standards Committee – 1990-1997
Fonds 211, Series 694; York Parks, Recreation and Personnel committee – 1966-1980
Fonds 211, Series 695; York Legislation and Property committee minutes – 1966-1989
Fonds 211, Series 696; York Finance and Hydro committee minutes and reports – 1966