Many important drug companies started in little back shops (Canadian Pharmaceutical Journal, 1942)
Keywords: Lyman; Lyman (famille); Lymans Limited; Produits pharmaceutiques

Centennial/Anniversary Souvenir: A Commemorative Volume Celebrating Canada's Centenary and National Drug's 60 years of Service (National Drug and Chemical Company of Canada, 1967)
Keywords: Commémoration; Lyman; Lyman (famille); Lymans Limited; Produits pharmaceutiques