Alberta Duck Hunting stamp from 1990 features a pair of Mallards and is valued at $7. This multi-color stamp in Very Fine condition is ideal for collectors interested in duck, birds, conservation, or hunting themes. The artwork was by Doris Sims-Thompson that she called "Mallards." The stamp comes with a pen cancel as required by law with date of purchase and wildlife certificate number. This stamp is listed 2 ways by VanDam: AD2 as an Alberta Duck Hunting stamp, and as AW855 as an Alberta Wildlife Certificate stamp. Catalogue value is $20.00