Across
- 2. official count of the population 308
- 4. or toll road 309
- 6. explorer and pioneer 308
- 9. inventor of the steamboat 310
- 12. became state in 1803 309
- 14. 1780 boat engine used what kind of power 310
- 15. mountains crossed to get west 308
- 16. artificial waterway 311
- 17. name of first steamboat 310
- 20. far move comfy of travel 310
Down
- 1. cumberland gap became known as 309
- 3. _______ gap 308
- 5. a growing _________ 302
- 7. congress approved in 1806 309
- 8. artificial waterway across new york 311
- 10. drawback to river travel 310
- 11. compartments to raise and lower water 311
- 13. new states added between 1791 and 1803 312
- 18. state added between 1816 and 1821 312
- 19. Cumberland road began in what state 309