Chart No 1.USA Nautical Chart, Symbols, Abbreviations & Terms

USA Nautical Chart Symbols Abreviations and Terms. 100 pages. Chart Number One is essential to correct and accurate use of nautical charts. More than a chart, it is a book that defines the symbols, abbreviations and terms used on charts. It also provides important information about buoys, light visibility (range) and aids to navigation. This is a necesssary reference book on all vessels. Complied by National Imagery and Mapping Agency USA.. The day may come when you find a symbol on a chart which needs further explanation. You will find the answer in this book. I am a map person and this guide is the ultimate resource for ALL icon/keys on every ocean or lake chart currently published in the USA. Highly educational for the boater who wants to be able to read and understand your chart down to the smallest detail