Across
- 1. Earth "slip-zone"
- 3. increasingly threatened flora
- 7. native-treasured glass
- 8. Valley Seperator
- 10. Yellowstone-Connecting-Parkway
- 13. Indigenous rite of passage - a quest
- 14. deep-snow circumventer
- 15. Abolished National Monument (1950)
- 16. "Guy" Ranch
- 18. Common Mammal Family
- 20. Perhaps The First "Mountain Man"
- 21. parallel transportation
Down
- 2. Softsnow Hazard
- 4. Coveted Pelt
- 5. Arboreal Dominator
- 6. Ophidian River
- 8. Mount Moran namesakes claim to fame
- 9. Snake-River Wagon Ferry
- 11. First People
- 12. Pious Mountain Group
- 17. Fracture Filler
- 19. French Name Origin "Tétons" -translated