Yellowstone National Park is located mainly in�Wyoming, with small sections in�Montana�and�Idaho. The first national park in the U.S. and signed into law by President�Ulysses S. Grant�on March 1, 1872. Yellowstone National Park spans an area of 3,468.4 square miles�comprising lakes, canyons, rivers and�mountain ranges. Beautiful stickers, patches and cards in this 24�x 30� 1000 piece puzzle. By artist Kate Ward Thacker. We pride ourselves on our high quality puzzles containing the finest art, photography and graphics. Hart puzzles also has a mission to help better our communities. When you purchase a Hart Puzzle, you become a "piece" in our cause to help. With every puzzle we sell, Hart Puzzles automatically donates to a cause such as our National Parks, animal shelters and veterans.