Can you find the hidden details in these American paintings, prints, and textiles from The Metropolitan Museum of Art? Includes "Washington Crossing the Delaware," by Emmanuel Leutze; "Across the Continent: "Westward the Course of Empire Takes Its Way"," by Frances Flora Bond Palmer for Currier & Ives; "The Last Moments of John Brown," by Thomas Hovenden; "Thanksgiving Turkey," by Grandma Moses; "The Photographer," by Jacob Lawrence; and "Street Story Quilt"; by Faith Ringgold.