Africa continent c. 1801 Oliver & Boyd rare map fantasy interior Nile sourceAfrica from the Best Authorities. (Old Maps, 19th Century Maps, Africa, Morocco, Algeria, Egypt, Abyssinia, Guinea, Congo, Angola, Mozambique, Madagascar, source of Nile named). Issued c. 1801, Edinburgh by Oliver & Boyd. Possibly engraved by Neele. Very scarce early 19th century engraved map with original hand color. The atlas source of this map is uncited in Tooley's expanded four volume Dictionary of Mapmakers. Appears to not be in the Library of