Petrified Forest National Park holds one of the largest concentrations of the petrified wood in the world. Filled with fossilized flora and fauna from the Late Triassic Period, Arizona's Petrified Forest is a testament to Earth's ever-changing landscape. From the Painted Desert's rainbow-colored vistas to ancient Puebloan petroglyphs, Petrified Forest ignites curiosity. Our sturdy, acid-free paper is made from a blend of natural fibers and post-consumer recycled content, allowing you to make a big impact on your walls, but not on the environment. Quick Specs: FSC Certified Made in the USA Museum-grade archival paper Fits standard frame