Topography

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Across
  1. 2. North book page 174 C7
  2. 5. North book page 82 D7
  3. 7. North book page 139 A5
  4. 8. South book page 57 A8
  5. 10. South book page 51 F2
  6. 12. South book page 115 E7
  7. 13. North book page 107 D2
  8. 14. South book page 68 C7
Down
  1. 1. South book page 28 F4
  2. 3. North book page 169 E5
  3. 4. North book page 101 A7
  4. 5. South book page 37 A3
  5. 6. South book page 37 A4
  6. 9. South book page 57 E7
  7. 11. North book page 176 A2