Singapore Strait to Selat Sunda including Java Sea is a standard nautical chart
this is one book which he should keep within reach
Weems Protractor (255)
British Admiralty Nautical Chart 1279: Black Sea – Turkey
Baía de São Marcos is a standard nautical chart
C-Map Max-N+ Chart RS-Y235: Volgo-Don And Azov Sea Atlantic Singapore Strait to Selat SundaOverview Overview C MAP MAX N+, designed for Lowrance, Simrad and B&G chart plotters, is packed with advanced features, including: Dynamic Raster Charts, Tides & Currents, C Marina Port Info, Custom Shaded Depths, High Resotlution Fishing charts, 3D View and more. Whether youre an avid saltwater angler, sailing enthusiast or long range cruiser, these powerful charts will enhance every moment you spend on the water. With huge coverage areas, up to date