Ontario Historical Topographic Maps, 1:25000

Streetsville, ON. 1:25,000. Map sheet 030M12B, [ed. 1], 1961

Streetsville, ON. 1:25,000. Map sheet 030M12B, [ed. 2], 1962

Streetsville, ON. 1:25,000. Map sheet 030M12B, [ed. 3], 1973

Sudbury, ON. 1:25,000. Map sheet 041I07E, [ed. 1], 1965

Sudbury, ON. 1:25,000. Map sheet 041I07E, [ed. 2], 1977

Summerstown, ON. 1:25,000. Map sheet 031G02A, [ed. 1], 1973

Sweets Corners, ON. 1:25,000. Map sheet 030L13C, [ed. 1], 1968

Sydenham, ON. 1:25,000. Map sheet 031C07H, [ed. 1], 1960

Sydenham, ON. 1:25,000. Map sheet 031C07H, [ed. 2], 1973

Tavistock, ON. 1:25,000. Map sheet 040P07C, [ed. 1], 1959-60

Tavistock, ON. 1:25,000. Map sheet 040P07C, [ed. 2], 1972

Teeterville, ON. 1:25,000. Map sheet 040I16E, [ed. 1], 1970

Thamesville, ON. 1:25,000. Map sheet 040I12D, [ed. 1], 1974

Thompson Lake, ON. 1:25,000. Map sheet 031K03C, [ed. 1], 1962

Thornhill, ON. 1:25,000. Map sheet 030M14D, [ed. 1], 1961

Thornhill, ON. 1:25,000. Map sheet 030M14D, [ed. 2], 1963

Thornhill, ON. 1:25,000. Map sheet 030M14D, [ed. 3], 1974

Thousand Island Park (Halsteads Bay), ON. 1:25,000. Map sheet 031C08A, [ed. 1], 1967

Thousand Island Park (Halsteads Bay), ON. 1:25,000. Map sheet 031C08A, [ed. 2], 1977

Thunder Bay East, ON. 1:25,000. Map sheet 052A06G, [ed. 1], 1970