Newfoundland Cod Liver Oil by D. James Davies, published in 1930, is a booklet that focuses on the health benefits and production of Newfoundland’s renowned cod liver oil. Written by Davies, it highlights the importance of cod liver oil as a valuable medicinal product, detailing its uses, benefits, and the industry surrounding its extraction in Newfoundland. This booklet provides insight into the economic and health significance of cod liver oil, reflecting its role in both local communities and global markets during the early 20th century.