1. Relief map of the southern Appalachian region : showing the distribution of the mountains Yale Public content 1905. 2012-06-26T15:12:03Z. 2017-07-05T15:49:49Z. U.S. Geological Survey. English. Public. Appalachian Region, Southern, Blue Ridge Mountains, Cumberland Mountains, and Great Smoky Mountains (N.C. and Tenn.).