Boundary monument 509
USA /
Montana /
Opheim /
World
/ USA
/ Montana
/ Opheim
World / United States / Montana
boundary marker
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Nearby cities:
Coordinates: 48°59'58"N 106°21'44"W
- Boundary monument 605 220 km
- Boundary monument 613 239 km
- Boundary monument 614 242 km
- Boundary monument 617 249 km
- Montana-North Dakota-South Dakota Tripoint 382 km
- Idaho - Montana - Wyoming border Tri-point 617 km
- Nebraska-Wyoming-South Dakota Tripoint 691 km
- ID-UT-WY Tri-Border Point 860 km
- First rapids of the Saint Louis River (boundary of Wisconsin and Minnesota) 1081 km
- State Line Marker 1309 km
- R.M. Old Post No. 043 28 km
- R.M. Waverley No. 044 40 km
- R.M. Mankota No. 045 56 km
- R.M. Willow Bunch No. 042 64 km
- R.M. Stonehenge No. 073 70 km
- R.M. Excel No. 071 92 km
- R.M. Bengough No. 040 97 km
- R.M. Gravelbourg No. 104 104 km
- R.M. Glen Bain No. 105 113 km
- R.M. Terrell No. 101 120 km