This is a "Souvenir Book of Yellowstone National Park" published circa 1910. The book features sixteen images of the park that are marked "© by Gifford for Northern Pacific Ry. Co." The cover of the book has a hand-tinted photograph and raised gilt title. The photos are on heavy cardstock pages. The photos include famous places, such as Yellowstone Canyon, Punch Bowl, Golden Gate, Old Faithful, and many more. The souvenir book is in good condition and has wear on the cover's edges. It measures 10 1/2" x 13".