Try to complete without peeking!

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Across
  1. 1. Number 50.
  2. 7. Number 28.
  3. 9. Number 49.
  4. 10. Number 1.
  5. 12. Rhode Island, ________ Carolina...
  6. 13. Massachusetts and good old _______.
Down
  1. 2. Number 27.
  2. 3. There's New York, North ________...
  3. 4. Way down, New _______.
  4. 5. Kansas and _________.
  5. 6. Indiana, Iowa still __________ to go.
  6. 8. Alaska, Arizona, _________.
  7. 11. Texas and there's _______.