Earth Sky + Water - Petersons Backyard Birds of the Midwest - Double-matted Posters with Honey FrameThis stunning poster includes 78 of the most common backyard birds of the region. This stunning poster includes 78 of the most common backyard birds of the region. The illustrations are by Roger Tory Peterson, along with James Audubon, are Americas most famous bird naturalists and illustrators Each 19" X 27" poster is carefully dry mounted, double matted using acid free mats & framed using fully a 1 frame. The finished size is a generous 26 X 34.