Canadian. 1940s. Watercolour with applied product label. In period frame. Features a cheerful image of three children nursing their "sick" snowman back to health with Wampole's Milk of Magnesia. Wampole's had facilities in Perth, Ontario, Canada and in the United States. Signed by illustration artist, Lawrence Nelson Wilbur (1897-1988), lower right quarter. 24" x 19.5". Poster (sight): 19.5" x 15.25".