"Ivory Identification: A Photographic Companion" by William Mann, published in 2013, is a paperback book that serves as a valuable reference for collectors of antiques and fine art pieces. Illustrated with photographs, this book provides detailed information on various ivory items, making it a comprehensive resource for identifying and understanding the history behind such pieces. With a weight of only 0.37 lbs, this book is a convenient and informative companion for anyone interested in the world of antiques and collectibles.