Gettysburg Campaign. Gen. Jubal Early's Confederate troops occupied Waynesboro June 23, 1863. Next day they marched by Mont Alto to Greenwood, or Black Gap, where, June 25, they were ordered by Gen. Ewell to march to York. PA 16 at Roadside Ave., Waynesboro, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap