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Which river valleys are included in the Great Appalachian Valley?

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The Great Appalachian Valley is a longitudinal chain of valley lowlands that stretches from Canada in the northeast to Alabama in the southwest.1

It encompasses several distinct river valleys, including:

  • St. Lawrence River valley (Canada)1
  • Kittatinny valley1
  • Cumberland valley1
  • Shenandoah valley1
  • Tennessee river valley1

These valleys are known for their rich farmland, particularly within the Cumberland and Shenandoah regions.1