Relief shown by hachures and spot heights. Depth shown by bathymetric soundings and isolines. Map has courses plotted in pencil dated from 1951 Chart... Show moreRelief shown by hachures and spot heights. Depth shown by bathymetric soundings and isolines. Map has courses plotted in pencil dated from 1951 Chart 1012 Nautical Chart Admiralty chart Main Heritage Compact General HC.MAP.00793 Print Map Item-ID: i24516399 BIB-ID: 2623044 Show less