Leaf Gum, Co., Chicago, IL
Harry Greb, from the Knock-Out Bubble Gum series (R401-5), issued by Leaf Gum Company, 1948
American,
Commercial Chromolithograph; Sheet: 2 7/8 x 2 3/8 in. (7.3 x 6 cm)
The Metropolitan Museum of Art, New York, The Jefferson R. Burdick Collection, Gift of Jefferson R. Burdick (Burdick 326, R401-5.48)
http://www.metmuseum.org/Collections/search-the-collections/416421