C-Map Max-N+ Chart NA-Y930: Lake Superior D2 - Baltic Sea - Gulf of Finland & Bothnia British Admiralty Nautical Chart 1741:
Platform notes & fabric story
Description
C Map Max N+ Chart NA Y930: Lake Superior D2 Baltic Sea Gulf of Finland & Bothnia British Admiralty Nautical Chart 1741: British Admiralty Nautical Chart 1741: Plans in Greenwich Island International maritime signal message: "I require assistance (not distress)"