1. World Map Showing Routes of Exploration and Discovery, 1850 (Raster Image) Date: 200911 Geographic region: EarthNorthern HemisphereSouthern HemisphereEastern HemisphereWestern HemisphereAfricaAsiaAustraliaEuropeNorth AmericaSouth AmericaArctic regions180.00000086.438634-84.990843-180.000000
