Relief shown by hachures and spot heights, depth shown by baythemetric soundings and isolines. Nautical chart Admiralty chart Chart 3047 Main Heritage... Show moreRelief shown by hachures and spot heights, depth shown by baythemetric soundings and isolines. Nautical chart Admiralty chart Chart 3047 Main Heritage Compact General HC.MAP.00779 Print Map Item-ID: i24514457 BIB-ID: 2622915 Show less