Double Exposure: Resurveying the West with Timothy O'Sullivan, America's Most Mysterious War Photographer - Hardcoverby Robert Sullivan (Author) "Singular . . . Virtuosic . . . Double Exposure is the best book I've read about America [. . .] in many, many years." Corey Seymour, Vogue "Extraordinary . . . A transformative experience for the reader." Lucy Sante "A large hearted, wide angled book . . . I couldn't put it down." Ian Frazier A personal exploration of the American West and the work of one of America's greatest photographers. Timothy O'Sullivan is America's