The West Virginia. Cyclopedia
Gap Mountain, in Monroe County, south of Union, West Virginia, takes its name from a gap midway along its length. W.Va. Route 3 passes through the gap between Union and Sweet Springs. Along the Potomac River near Petersburg, West Virginia, in Grant County, stands another Gap Mountain.
Topo Map showing summit on Gap Mountain in Monroe County
Topo Map showing summit on Gap Mountain in Grant County