Download or read book United States Great Lakes Pilot written by and published by . This book was released on 1976 with total page 656 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pilots supplement the navigational information shown on the nautical charts and are based upon field inspections conducted by the National Ocean Survey, information published in Notices to Mariners, and the report from NOAA survey vessels, other Government agencies, State and local governments, Canadian Ministry of Transport, maritime and pilotage associations, port authorities, mariners, and others.