NWI4848339: Theory of Round Earth: Map of the world drawn up from the discoveries of Christopher Columbus (1451-1506) and Vasco Nunez de Balboa, Spanish conquistador (1475-1519) showing the idde according to which South America, Florida and the islands were attached to China and that only the Atlantic Ocean existed. Colourful engraving, 19th century. / Bridgeman Images
NWI4848395: Map of the voyage of Vitus Jonassen Bering (or Behring, 1681-1741), a Danish explorer in the service of the Russian Navy, departing from Kamchatka, a volcanic peninsula located in Siberia in eastern Russia north of America around 1700. Colourful engraving, 19th century. / Bridgeman Images