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 three routes, running through southwestern Pennsylvania, central Pennsylvania, and central New York, were worn deep and broad. By broad of course we mean that, in many places, pack-horses could meet and pass without serious danger to their loads. But there were, probably, only these three which at this time answered this description. And the wider and the harder they became, the narrower and the softer grew scores of lesser trails which heretofore had been somewhat traversed. It is not surprising that we find the daring missionary Zeisberger going to the Allegheny River like a beast on all fours through overgrown trails, or that Washington, floundering in the fall of 1784 along the upper Monongahela and Cheat Rivers, was compelled to give up returning to the South Branch (of the Potomac) by way of the ancient path from Dunkards Bottom. "As the path it is said is very blind & exceedingly grown up with briers," wrote Washington, September 25, 1784, in his Journal, "I resolved to try the other Rout, along the New Road to Sandy Creek; " This offers a signal instance in which an