Light List: Volume VII - Great Lakes (US & Canada) The USCG Light List is published in seven volumes and contains lights and other aids to navigation used for general navigation that are maintained by or under the authority of the U.S. Coast Guard and located in the waters surrounding the United States and its Territories. Each volume corresponds to a different regional area and contains more complete information on each aid to navigation than can be conveniently shown on charts. 

This publication and the data contained within it is maintained by the USCG. New editions are published annually. 8.0" x 11.0".