Mine Hill (New Hampshire)
Mine Hill is a hill in Rockingham County, New Hampshire, on the eastern side of Lake Massabesic. 

The summit has an elevation of  above sea level, making it one of the two highest points in the town of Auburn. The other is Mount Miner, which has an elevation of . Mine Hill was the site of a wooden fire lookout tower between 1940 and 1989, maintained and operated by the Manchester Water Works, who own the western side of the hill. It is also the site of Devil's Den, an  long cave, with a  high and  wide entrance, which extends into the hill, in a northern direction. The cave is a source of tremolite.

See also 
Massabesic Lake
Auburn, New Hampshire

References

Landforms of Rockingham County, New Hampshire
Auburn, New Hampshire