Keywords: Hockley Mill Farm Chesco.JPG 90001921 en Hockley Mill Farm on the NRHP since December 18 1990 On Warwick Furnace Road southeast of Knauertown east of the Warwick Furnace in Warwick Township Chester County Pennsylvania own Smallbones 2011-03-15 40 9 15 N 75 42 59 W Cc-zero National Register of Historic Places in Chester County Pennsylvania Farms in Pennsylvania |