The language of map

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Across
  1. 4. the person who make map
  2. 6. the book of maps
  3. 8. the above part of a page
  4. 9. the bottom part of a page here
Down
  1. 1. the left of the page
  2. 2. the relationship between two places drawn in a map and the actual ditance
  3. 3. the art of map
  4. 5. the right of the page
  5. 7. the earth surface