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Across
  1. 3. Coin-operated phone
  2. 4. Mailed greeting
  3. 7. Candy dispenser
  4. 10. Nostalgic style
  5. 11. Memory album
  6. 12. Place for dancing
  7. 13. Vintage message
  8. 15. Outdoor meal
  9. 18. Old light source
  10. 19. Playground fixture
  11. 20. Music machine
Down
  1. 1. Video cassette
  2. 2. Spins records
  3. 5. Animated pages
  4. 6. Relatives' gathering
  5. 8. Mechanical typing device
  6. 9. Cheap treat
  7. 14. Game center
  8. 16. Audio tape
  9. 17. Retro music medium