MARCH IS THE NEW YEAR? - 1452 MAP - Little is known about the 15th-century Venetian geographer and cosmographer Giovanni Leardo, beyond the fact that three of his world maps have survived from late-medieval times, signed by their creator. This is the oldest world map held in the library of the American Geographical Society, and it is considered the finest example of a medieval mappamundi in the Western hemisphere. Leardo's two other maps, similar but not identical, are in Italy, at the Bibliotec

How the First Maps Were Drawn Without Satellites or Compasses

How Ancient Geographers achieved IMPOSSIBLE Precision