-one of the largest photographic collections in Quebec (more than 640 000 pieces), of which there are very old photographs, on interesting subjects in the sought out topics, of great value, of which several of national importance; ###>- l'une des plus grandes collections photographiques au Québec (plus de 630 000 pièces), dont des photos très anciennes, aux sujets intéressants, aux thèmes recherchés, de grande valeur, dont plusieurs d'importance nationale;