2015 - Deeper Than Indigo Tracing Thomas Machell Forgotten Explorer (Hardcover) ISBN-13: 9781909339538 ISBN-10: 1909339539 Genres: Biographies & Memoirs, History, Reference, Travel ? 2011 - Indigo Egyptian Mummies to Blue Jeans (Paperback) ISBN-13: 9781554079896 ISBN-10: 1554079896 Genres: Arts & Photography, History, Crafts, Hobbies & Home ? 2006 - Indigo (Hardcover) → Paperback, Hardcover ISBN-13: 9781904982159 ISBN-10: 1904982158 Genres: Arts & Photography, History, Crafts, Hobbies & Home, Science & Math, Engineering & Transportation ? 1998 - Indigo (Hardcover) → Paperback, Hardcover ISBN-13: 9780714117768 ISBN-10: 0714117765 Genre: Crafts, Hobbies & Home ? 1996 - Indigo in the Arab World (Hardcover) ISBN-13: 9780700703739 ISBN-10: 070070373X Genres: Arts & Photography, Science & Math ? |