Show dover delaware planned by william penn in issa it was tra not until 1717 that dover doter del was laid out penn pena designed it to bo be the most important town ot of the tha county of kent IM 1722 2722 the tha state houze house later the tae tate state capital and today the oldest edifice of its type in public use la in tha united states was built la in subsequent years dovers green came to be ba surrounded rounded lur by handsome homes through the intervening decades these home have barb slowly developed into museums ot of high standing with their furniture their fittings and their art |