US and Canada

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Across
  1. 2. pennsylania
  2. 4. quebec
  3. 6. arcticocean
  4. 8. colorado
  5. 10. lakesuperior
  6. 11. iowa
  7. 13. maryland
Down
  1. 1. mississippiriver
  2. 3. soutchcarolina
  3. 5. canadianshield
  4. 7. oregon
  5. 9. ohio
  6. 12. ontario