User:Ruhrfisch on Wikimedia Commons Williamson Road. Built in 1792-96 by land agent Charles Williamson to open the Genesee lands in N.Y. From Trout Run, it cut through the wilderness to Lawrenceville by the same general route as the present highway. Main St. (US 15), Trout Run, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap
