(left) Chris Anderson signs his new photography book, Capitolio. Courtesy, © Susan Katz, 2011, (right) Featured artist and photographer Sylvia Plachy signs a copy of her book for a fan while a friend documents the event. Courtesy, © Susan Katz 2009

(left) Chris Anderson signs his new photography book, Capitolio. Courtesy, © Susan Katz, 2011, (right) Featured artist and photographer Sylvia Plachy signs a copy of her book for a fan while a friend documents the event. Courtesy, © Susan Katz 2009