Across
- 1. state bird
- 4. the highest suspension bridge over this river
- 7. highest auto tunnel in the world
- 10. area covers the western part of state
- 11. "Mile-High City"
- 13. flat land
Down
- 2. ___ method to develop farmland on the dry plains
- 3. ____ Mesa largest flat-topped mountain
- 5. Farming is a big source of ____
- 6. "Go west, young man"
- 8. first white people to explore Colorado
- 9. Margaret (___) Brown
- 12. mountains cover 2/5 of the state