RGS94284: T.1606 Map of the Eastern part of the Province of Verina between the Oronooko, the Abura and the Rio Meta, from Vol II of 'Personal Narrative of Travels to the Equinoctial Regions of the New Continent during the years 1799-1804', pub. 1818 (print), Humboldt, Friedrich Alexander, Baron von (1769-1859) (after) / Bridgeman Images