Marine Signal Flag: Letter "E" (Echo) Weather British Admiralty Nautical Chart 4245:

British Admiralty Nautical Chart 4245: Golfo de Arauco to Bahia Corral is a standard nautical chart

Marine Fire Equipment Sign: Fire Extinguisher + Symbol

(Reserved)

NOAA Nautical Chart 16435: Semichi Islands Alaid and Nizki Islands

This 2005 edition contains key texts of the International Convention on the Control of Harmful Anti-Fouling Systems on Ships

Marine Signal Flag: Letter "E" (Echo) Weather British Admiralty Nautical Chart 4245:International maritime signal message: "I am altering my course to starboard" Marine signal flags are international signals used by ships at sea to spell out short messages, or more commonly, used individually or in combination they have special meanings.