Thumb Peak is a summit located in Yuma County, Arizona. It appears on the Slumgullion Pass USGS 7.5-minute topographic quadrangle. The nearest populated place is Engesser Junction, approximately 18.0 miles to the NE.
Yuma County · Arizona
Thumb Peak is a summit located in Yuma County, Arizona. It appears on the Slumgullion Pass USGS 7.5-minute topographic quadrangle. The nearest populated place is Engesser Junction, approximately 18.0 miles to the NE.