Dokument
Admiralty Chart No 1361 Fernando Po to Cape Lopez, Published 1841
Nautical chart of the west Coast of Africa : Sheet XVIII : Fernando Po to Cape Lopez. Surveyed by Captain W.F.W. Oewn 1826 and Captain A.T.E. Vidal & Lieutenant Bedford 1836-1838. Not current - not to be used for navigation!
OldMapsOnline CommunityUnited Kingdom Hydrographic Office
1841