Related Clues:
- City that sounds like a humdinger?
- Isolated steep-sided flat-topped hill
- Steep sided hill having not entirely spread
- Montana Folk Festival site
- Montana mining hub
- Conspicuous isolated hill in western USA and Canada
- Montana mining center
- Monument Valley formation
- Monument Valley sighting
- Montana city that consolidated with Silver Bow County
- Vertical-sided hill
- Crested ___ (Colorado ski resort)
- Montana city near Helena
- University of Montana's locale
- Montana copper town