...try lying between the Blue Ridge and Alleghany Mountains, which unite at its southwestern end. The Shenandoah Valley, which is a part of the Valley of Virginia, embraces the counties of Augusta, Rockingham , Shenandoah, Page, Warren, Clarke, Frederick, Jefferson and Berkeley. This valley is bounded on the north by the Potomac, on the south by the county of Rockbridge, on the east by the Blue Ridge and...