World in Double Hemispheres c. 1840 scarce large Vuillemin map Celestial insetMappe Monde. (World Maps, Double Hemispheres, Africa, Europe, Asia, Oceania, Australia, North Americam South America). Issued c. 1840 50, Paris by Vuillemin for Combette, printed by Lemercier. Uncommon mid 19th century large folio engraved map with original hand color. Celestial diagram inset within the bottom cusp between the spheres. An enormous bold apocryphal Mountains of the Moon is shown in the center of the African interior. Louisiana Territory