Gettysburg Campaign. Gen. Rodes' Confederate troops, returning from Carlisle to join Lee's army, camped here the night of June 30. The next morning, July 1, they marched west toward Biglerville, then known as Middletown. SR 3001 (old Rt. 15), Heidlersburg, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap