Series consists of correspondence pertaining to the Heit family.

Series consists of photographs relating to the Heit family.

Sous-fonds consists of correspondence addressed to Diana Mulcahey.

Sous-fonds consists of photographs and various textual material mostly pertaining to Jack Heit's employment and involvement in Mine Rescue.

Item is a picture of a factory complex and mill stream.

Item is a picture of the inside of a factory, machinery, and a worker.

Item is picture of Durham Street, cars, people, a "Rexall" sign and the "Royal Bank of Canada" visible.

Item is a picture taken from an elevated area of trees and buildings.

Item is a picture taken from an elevated area of trees, buildings, and a railyard.

Item is a picture of a crowd in Bell Park with some people sitting on the grass and others in the water wading and swimming. Trees, a walkway, and boats can be seen in the distance.