Analysis of information sources in references of the Wikipedia article "Signal Knob" in English language version.
During the Civil War, the Confederate and Union soldiers were ever present. The Shenandoah Valley was known as the bread-basket of the Confederacy and was the site of many battles. In October of 1864, Union forces burned most of the farm structures and stored grain facilities in Fort Valley as they marched through the area. Signal Knob, an overlook on the Massanutten Trail located at the far north end of the Massanutten was used as a lookout and signal station by both Union and Confederate troops. Breast works used by both sides in defense of Signal Knob can still be seen.