Part of Walter Edgar Harris fonds
Technical Advisory Committee (TAC) on a field trip to Steep Rock Mine in Atikokan, September 1984. TAC went as part of their efforts to research the Canadian Shield. During WWII, the lake at this site had been drained and iron ore was recovered. It had since been refilling with water. Harris' job was to complete a risk assessment of the area. Slide found in the container labeled Hazardous Wastes.