historic colonial stone mansion poole forge iron plantation usa

13colonies 1779 1815 armaments brownstone colonial conestoga constructed construction copyspace corners coursing dark destination education forge front gable grandious grass green grist height hillside historic historical history house ilovepa intersecting iron ironmaster ironmasters ironstone laid lancaster large mansion military mill narvon national park pennsylvania pigiron poole protection random revolutionarywar rocks roofline roofs scenic sections shutters socialstudies stone textarea trees two usa war