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The Great Appalachian Valley, also called The Great Valley or Great Valley Region, is one of the major landform features of eastern North America. It is a gigantic trough, including a chain of valley lowlands, and the central feature of the Appalachian Mountains system.
Subsistence farming was the backbone of the Appalachian economy throughout much of the 19th century, and while economies in places such as western Pennsylvania, the Great Valley of Virginia, and the upper Tennessee Valley in east Tennessee, transitioned to a large-scale farming or manufacturing base around the time of the Civil War, subsistence ...
The eastern head of the Ridge and Valley region is marked by the Great Appalachian Valley, which lies just west of the Blue Ridge. The western side of the Ridge and Valley region is marked by steep escarpments such as the Allegheny Front, the Cumberland Mountains, and Walden Ridge. The Valley and Ridge is located on the west side of the Blue ...
A remarkable feature of the belt is the longitudinal chain of broad valleys, including the Great Appalachian Valley, which in the southerly sections divides the mountain system into two unequal portions, but in the northernmost lies west of all the ranges possessing typical Appalachian features, and separates them from the Adirondack group. The ...
The following is a list of subranges within the Appalachian Mountains, a mountain range stretching ~2,050 miles from Newfoundland and Labrador, Canada to Alabama, US. The Appalachians, at their initial formation, were a part of the larger Central Pangean Mountains along with the Scottish Highlands , the Ouachita Mountains , and the Anti-Atlas ...
The valley is bound to the west and north by the Ridge-and-Valley Appalachians (Bear Pond Mountains/Blue Mountain), to the east and south by South Mountain, to the northeast by the Susquehanna River at Harrisburg, and to the south by the Potomac River. The portion of the valley residing in Maryland is sometimes referred to as the Hagerstown Valley.
Beginning in the 1930s, the federal government sought to alleviate poverty in the Appalachian region with a series of New Deal initiatives, specifically the Tennessee Valley Authority (TVA). The TVA was responsible for the construction of hydroelectric dams that provide a vast amount of electricity and that support programs for better farming ...
The Encyclopedia of Appalachia is the first encyclopedia dedicated to the region, people, culture, history, and geography of Appalachia.The Region, as defined by the Appalachian Regional Commission, is a 205,000-square-mile area that follows the spine of the Appalachian Mountains from southern New York to northern Mississippi.