Documento
Admiralty Chart No 1230 Cape Bojador to Cape Blanco, Published 1844
Nautical chart of the west Coast of Africa : Sheet IV : Cape Bojador to Cape Blanco (Ras Nouadhibou). The northern pasrt from surveys by Lieut. Vidal in 1821, the southern from surveys by M. le Baron de Roussin, 1829. Not current - not to be used for navigation!
OldMapsOnline CommunityUnited Kingdom Hydrographic Office
1844