This cartoon was reprinted in Cartoons from the Files of the Register and Leader, drawn by J.N. Ding and engraved and printed in Book form by the Register and Leader Engraving and Printing Department. Des Moines, Ia: The Des Moines Register & Leader, 1908.
Copyright is owned by the "Ding" Darling Wildlife Society; it is administered on behalf of the Society by The University of Iowa. While use within the classroom is encouraged without specific authorization, publishing this cartoon in any format requires written permission. See policy and permissions procedure at: http://www.lib.uiowa.edu/spec-coll/services/dingdarling_fees.html