British Admiralty Nautical Chart 4635: Cape Byron to Mackay A1 - The World Index of Charts The two blue stripes are

The two blue stripes are meant to represent the Pacific Ocean and the Caribbean Sea

and utmost safety on the high seas

each mirror and shade glass is tested for perfect flatness by the Fresnel diffraction pattern method

UPC Code: 721002003638

Lochs on the East Coast of Uist is a standard nautical chart

British Admiralty Nautical Chart 4635: Cape Byron to Mackay A1 - The World Index of Charts The two blue stripes areAdmiralty standard nautical charts comply with Safety of Life at Sea (SOLAS) regulations and are ideal for professional, commercial and recreational use. Charts within the series consist of a range of scales, useful for passage planning, ocean crossings, coastal navigation and entering port. Mariners should always use the largest scale nautical chart appropriate to their needs. In particularly busy seaways such as the English Channel, Gulf of Suez and