This fonds contains correspondence from A.Y. Jackson (1882 - 1974) to H. Mortimer Lamb and his daughter Molly Lamb Bobak regarding the Canadian art scene. Topics covered include Jackson's exhibitions, sketching trips, his involvement in the Royal Canadian Academy of Art and his health problems. There is also a letter from Jackson's niece, Naomi Jackson Groves, to Bruno Bobak regarding the purchase of one of his paintings and a letter from Groves to Molly Bobak regarding the health of Alex Jackson.

The fonds also includes one photograph, "A Canadian Soldier" taken by H. Mortimer-Lamb" which was exhibited at the London Salon of Photography in 1939.