British Admiralty Gnomonic Chart 5097: Great Circle Sailing North Pacific Ocean Indian Ocean Flags " The design has remained

" The design has remained unchanged since 1863

in the Arctic

British Admiralty Nautical Chart 4212: Drake Passage is a standard nautical chart

British Admiralty Nautical Chart 1017: Golfo de California is a standard nautical chart

2 Recovery

British Admiralty Gnomonic Chart 5097: Great Circle Sailing North Pacific Ocean Indian Ocean Flags " The design has remainedLooking to go digital with your Passage Planning? Check out our Simple E Navigation Software, SPICA! Gnomonic Charts are designed used in passage planning to plot great circle routes as a straight line. These charts are useful for devising composite rhumb line courses. Fifteen charts are available covering the oceans of the world: North Atlantic, South Atlantic, North Pacific, South Pacific and Indian Ocean. British Admiralty Routing Paper Charts