Perfect for divers, snorkelers and nature lovers! Side One is a mini-map of San Salvador, The Bahamas, site of the first New World landfall by Christopher Columbus on October 12, 1492. Dive sites are named and located. Side Two is a fish identification guide with nearly 100 species illustrated. This convenient, waterproof reference is made of hard, laminated plastic with hole for lanyard. 5.5" x 8.5" . CLICK HERE TO DOWNLOAD THIS BOOK FOR FREE