Treasury Teaser

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Across
  1. 4. Humboldt ----- (5)
  2. 5. TV Show Rupert once acted in (4,4)
  3. 8. French-speaking Canadian province (6)
  4. 11. Great ballot ruse, Amy!! (anagram) (6,8,4)
  5. 12. USA rugby sevens speedster (6,5)
Down
  1. 1. Royal abode famously wracked by fire (7,6)
  2. 2. Current home of prodigy Deshaun Watson (7,6)
  3. 3. Meghan Markle's character in Suits (6,4)
  4. 6. Nasally impaired festive pack animal (7)
  5. 7. First animal inhabitant of Treasury's hanging Zoo (5)
  6. 9. Kleptomanic avian irritation (6)
  7. 10. Subcategory of physics, ------- mechanics (7)