Cell City Analogies

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Across
  1. 4. Highway or road system
  2. 7. City hall fence with security guard
  3. 9. Lumber or brickyard
  4. 10. original blueprints of the city
  5. 14. Lawns
  6. 15. Lumber or bricks
  7. 16. Post office or UPS
  8. 17. copy machine
Down
  1. 1. rolled-up blueprints
  2. 2. energy plants
  3. 3. City border
  4. 5. Solar energy plants
  5. 6. copies of blueprints
  6. 8. waste disposal/recyclers
  7. 11. city hall
  8. 12. warehouses, water towers or garbage dumps
  9. 13. City walls