black and white photograph of buildings and piled logs. the photograph could be a lumber yard in western canada. in the far right of the photograph is a grain elevator

business and industry: grain elevator dust explosion, pool #4, port arthur, ontario, sept. 24, 1952. donor: hill. 2 copies.

business and industry: grain elevator dust explosion, pool #4, port arthur, ontario, sept. 24, 1952. donor: hill. 2 copies.