Across
- 3. ,r
- 5. and Clark expedition, e
- 9. lode ,q
- 11. purchase, b
- 12. Lewis, c
- 13. Jacob Astor, I
- 15. ,p
- 17. ,m
- 19. f
Down
- 1. Kingdom ,s
- 2. Boone, a
- 4. trail ,u
- 6. drive ,t
- 7. c frémont, h
- 8. Clark, d
- 10. pike, g
- 12. men, j
- 14. trail, k
- 16. young ,o
- 18. Fe trail, l