File consists of one photograph taken by Jack Heit of Bell Park during the summer.

File consists of photographs taken by Jack Heit of King George VI and Queen Elizabeth visiting Sudbury, Ontario.

Series consists of newspaper and magazine clippings concerning the activities and employment of Jack Heit. Clippings include an article regarding Christmas mail delivery in Sudbury, Ontario in 1939; five clippings mentioning various mine health and safety competitions and awards during the 1950's (with an additional clipping from 1974), and one article concerning Heit's retirement as Deputy Fire Chief in February 1971.

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

File consists of photographs relating to Jack Heit's time working at Falconbridge Ltd in relation to health and safety. A postcard of Falconbridge Nickel Mines is also included.

Series consists of photographs taken by or of Jack Heit. Photographs include the 1939 Royal Visit by the King & Queen, Christ the King Church, the Bell Park Diving Board, VE Day Celebrations, Pioneer Construction activities, the Garson Fire Department, and Falconbridge Nickel Mines Ltd (mining images predominantly pertain to health and safety).