Submit designs for Minnesota’s 2015 waterfowl stamp Wildlife artists can submit entries for the 2015 Minnesota Migratory Waterfowl Stamp from Monday, Aug. 18 through 4 p.m. Friday, Aug. 29. The Harlequin duck is the only waterfowl species eligible for depiction on the stamp, which is sold along with hunting and fishing licenses or as a collectable. “We’re grateful […]