language of map

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Across
  1. 2. direction of map at right side of the page
  2. 3. map colour shown in highlands
  3. 6. first man to draw a map of earth on a flat surface
Down
  1. 1. the art of the map marking is called
  2. 4. direction of map at the top of the page
  3. 5. colour on the map shown in seas, oceans