Middletown. The oldest town in Dauphin County; laid out in 1755 by George Fisher, Quaker. It was an important port at the junction of Pennsylvania and Union Canals in the 19th century. Site of early flour, lumber, and iron industries. 351 N Union St. at Main (center square), Middletown, PA by Pennsylvania Historical and Museum Commission Colour: blue Wikimedia: Flickr: Google Streetview OpenStreetMap
