Keywords: Osterheimer Chesco.JPG 96000099 en Martha and Maurice Ostheimer Estate on the NRHP since February 16 1996 At 620 West Lincoln Highway US 30 near Exton in West Whiteland Township Chester County Pennsylvania Another NRHP site Wee Grimmet is about 30 yards away own Smallbones 2011-02-11 40 1 13 N 75 39 45 W National Register of Historic Places in Chester County Pennsylvania |