Rare chart of the East coast of Africa
By HERBERT, William, 1779
“…The island is low and almost surrounded by mangroves”
By DEPOT DE LA MARINE, c1789].
“such parts of the coast of Madagascar as you may conceive not to have been accurately ascertained”
By OWEN, William Fitzwilliam, 1828
The heart of darkness
By DEPOT DE LA MARINE, from 1815].