Card Catalog Mystery

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Across
  1. 7. mythology
  2. 8. presidential elections
  3. 9. stamp collecting
  4. 11. horses
Down
  1. 1. internet
  2. 2. superheroes (irl)
  3. 3. shipwrecks
  4. 4. dinosaurs
  5. 5. circuses
  6. 6. Milwaukee history
  7. 10. human anatomy