Challenging 1000-piece jigsaw puzzles for Adults from MyPuzzle. Intensely colorful with top-quality printing ink Precision-cut dies ensure clean edges and a secure fit. Truly unique puzzle piece shapes with no repetitive patterns. Finished size: 19.25” x 26.625”, piece size approx. 1.2” x 0.8”. 1000 piece jigsaw puzzle for adults. Only high-quality, genuine blue puzzle cardboard with a premium thickness of approximately 0.08 inches is used to ensure a durable and long-lasting puzzle-solving experience 100% Made in America! Every 1000 pieces jigsaw puzzle is made in and shipped right here in the USA! A reference poster, approximately 13x17.5 inches in size, is included to assist with puzzle solving. Puzzle design by: lawoel / Shutterstock 1000-piece Jigsaw Puzzle Bisons In Yellowstone National Park Art Deco Style Vintage Poster Illustration from the Starlight Puzzle Collection by MyPuzzle. The Yellowstone Park bison herd is a bison herd in Yellowstone National Park. It is probably the oldest and largest public bison herd in the United States, estimated in 2020 to be 4,800 bison. The perfect Jigsaw puzzle for adults, available as 1000, 500 and 100 pieces puzzle.