File consists of three photographs relating to Jack Heit's time working for Pioneer Construction (est. 1938); a company who's activities ranged from building roads for both government and private customers to the construction of dams and even the design and operation of open pit mines.
One annotated photograph of the Falconbridge Mine Rescue Team competing in the annual Northern Ontario Mine Rescue Competitions sponsored by the Mines Safety Appliances Company in Timmins, Ontario. Team members standing in a row outdoors include (from left to right) Pete Henry, Wallace Teed, Jack Heit, Douglas Daigle, Maurice Lalonde, and Mervin Comba.
File consists of two photographs relating to Jack Heit's time volunteering for the Garson Volunteer Fire Brigade (est. 1939).
One annotated photograph of Jack Heit demonstrating how fill was put into stope.
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.
One photograph of eight men standing by a bus (with several passengers inside). Seven of the men have winning ribbons pinned to their suits [with 1965 written on the top; most likely from a mining health and safety competition] while the other man is wearing a trench coat. From left to right are Mr. Dore, Mr. McLean, Mr. Del Pivo, Mr. Jack Heit, Mr. Kelly, Mr. MacDonell, Mr. Cull and Mr. Paterson.