The International Shipmasters Association (ISMA) 2019 Convention Program includes a plethora of information on the organization including: Welcome to 129th Grand Lodge Convention hosted by Grand Traverse Lodge #23, Lodge Roster, Officers, Lodge Histories, Past Grand Lodge Presidents, Final Bells, Great Lakes Maritime Academy and a welcome to Traverse City, Michigan. ISMA is a voluntary organization of dues-paying licensed professional mariners and others associated with the maritime industry in the Great Lakes/St. Lawrence Seaway System, working together to create a safe, well-informed waterway system. |