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Marine Publishing Co. Inc. 317 S. Division St. #8 Ann Arbor, MI 48104 1-855-KYS-SHIP (855-597-7447) roger@knowyourships.com KnowYourShips.com Researchers: Matt Miner, Wade P. Streeter, John Vournakis and George Wharton Crew: Kathryn O’Gould, Nancy Kuharevicz, Audrey LeLievre, Neil Schultheiss, William Soleau Editor/Publisher: Roger LeLievre Founder: Tom Manse (1915-1994) EXTRA TONNAGE Loading / unloading ports, cargoes, whistle signals, locks and canals, features, maps SPOTLIGHT .. Ships, sailors, adventures HISTORIC GALLERY Images of lake boats from the past ADVERTISER INDEX.. ISBN: 978-1-891849-21-3 © 2016 No part of this book may be published, broadcast, rewritten or redistributed without permission. COVER: Arthur M. Anderson ir in spring i ice. (Glenn Blaszkiewicz) THIS PAGE: 7/ Sarnia. (Marc Dease) BACK COVER: John D. Leitch, sunrise, Duluth, Minn. (Glenn Blaszkiewicz)