 Complete the following phrase:  The Shawnee Trail was much used by early settlers and became important for a century as the chief highway between the South Branch and Tygarts valley. Over it, travelled hundreds of pack horses loaded with salt, iron, and other merchandise, and many droves of cattle fattened for the eastern market. In the Civil War it furnished an avenue of escape for a detachment of Confederates cut off from General Garnetts army at the 