National Park Posters - 4 Pack - Original Artwork - 13 X 19 13" x 19" - Printed in USA on "Conservation" - 100% Recycled, Domestically Produced Each LIMITED EDITION poster is numbered and signed by the artist Ships First Class USPS in a rigid mailing tube Original artwork, based on original photography Four poster set includes Grand Teton, Arches, Yellowstone and Mesa Verde