MapMedia Navionics Wide Vector Chart: WVNAF42MAP - Africa - East (Update) Maine to New York British Admiralty Nautical Chart 4468:

British Admiralty Nautical Chart  4468: Philippine Islands – Mindanao

It addresses potential sources of pollution from ships including oil

This authoritative publication is published by the International Maritime Organization (IMO) and is essential for maritime professionals and shipping companies worldwide

Vyborgskiy Zaliv is a standard nautical chart

4 The Seafarer

MapMedia Navionics Wide Vector Chart: WVNAF42MAP - Africa - East (Update) Maine to New York British Admiralty Nautical Chart 4468:How MapMedia electronic charts are updated To meet the needs and safety of users, MapMedia updates its vector charts once or twice a year, according to the chart providers' updates, and once a year for raster charts. It is of course, extremely important for boaters to keep their charts up to date, in order to ensure the safety of all passengers onboard. Corrections, improvements and changes are made on a daily basis by the Hydrographic Services and by