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#map distance #navigation unit #distance measurement #compass reading #map scale #nautical mile

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#nautical mile #navigation distance #sea measurement #distance at sea #chart distance

🌊🦑🧭📏

#league distance #20000 leagues under the sea #nautical mile #jules verne #nautilus

🚢🧭📏/✈️🧭📏

#nautical mile #sea navigation #air navigation #maritime measurement #distance at sea