CONTENTS History of USS Great Lakes Nautical Terms... 46 leet, Inc ei American and Canadian How Navigational Locks Stack Markings. i | Fla: The St. Lawrence Seaway. The St. Mary’s Falls Canal. The Sault Ste. Marie Talking Light: Ontario Ship Canal............. 11 Meaning of Boat Whistles The Welland Canal Back Inside Cover Index to Lake Fleet. Nautical Measurements Owners and Managers Of (— ceeeeseeeeeeeeeeeeee Back Inside Cover Lake Vessels. 5 9 Foreign Stack Markings ie} .52, 53, 54, 55 essed, Downbound, Merton E. Farr of the old Tomlinson Fleet. Photo taken in 1960. hoto by Thomas Manse