UNDERGROUND RAILROAD

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Across
  1. 3. famous conductor
  2. 4. when fugitive slaves had to travel
  3. 5. their way to communicate
  4. 6. fugitive slaves
  5. 7. how hiding places were marked
  6. 8. hiding places
Down
  1. 1. people who conducted the fugitive slaves to a hidding place
  2. 2. people who operated hiding places