Grierson Number 1 Dam (us-montana)
Type: waterway=dam
Coordinates: 46.35542083361764, -107.18606165808923
Area: 0.0005856875 km²
OSM tags:
ele: 818
gnis:feature_id: 796972
name: Grierson Number 1 Dam
ref:US:NID: MT01869
source: yahoo
waterway: dam