Armstrong Canyon is a valley located in Gilliam County, Oregon. It appears on the Shoestring Ridge USGS 7.5-minute topographic quadrangle. The nearest populated place is Igo (historical), approximately 9.6 miles to the NE.
Gilliam County · Oregon
Armstrong Canyon is a valley located in Gilliam County, Oregon. It appears on the Shoestring Ridge USGS 7.5-minute topographic quadrangle. The nearest populated place is Igo (historical), approximately 9.6 miles to the NE.