See TopoQuest map.
See current census information.
Official city website.
Mount Holly is located on what is believed to be the first settled site in Gaston County.
In Mount Holly: St Joseph's Catholic Church [Historic site registry pdf]; Historic District (see below).
Mount Holly Historical Resources
Land use survey, Mount Holly, N.C., date?, 62 p.,
Mt. Holly, North Carolina, population and economic report, date?, 82 p.
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