CrosswordMint
Retro Signal Arts and Messages
Moderate difficulty suitable for most players
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Across
  • 1. Ancient rolled-up material used to write messages
  • 3. A written message sent over long distances via telegraph lines
  • 5. Mail item with a picture on one side and a message on the other
  • 7. Type of pigeon known for returning home carrying messages
  • 9. A secret or disguised way of writing used to protect messages
Down
  • 2. Ancient alphabet often inscribed with hidden meanings
  • 4. Marking historically used as symbolic communication, sometimes coded
  • 6. Visual signals used in maritime communication
  • 8. Device that transmits scanned printed material over telephone lines
  • 10. Bird used historically to carry messages across distances
  • 11. Code of dots and dashes used in telegraphy

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