William Blake, Plate from America a Prophecy, copy A, in the collection of the Morgan Library. Relief etching with hand coloring and white line etching. This is a faithful photographic reproduction of an original two-dimensional work of art. The work of art itself is in the public domain in the United States because its copyright has expired. Courtesy of Wikimedia Commons: http://en.wikipedia.org/wiki/File:America_a_Prophecy_copy_a_plate_02.jpg