By Denny Dyroff, Staff Writer, The Times The Chadds Ford Historical Society is hosting its ninth Annual Winter Plein Air Event at its Barn Visitors Center March 4 There will be something special in the air in Chadds Ford this weekend – art. On March 4, the Chadds Ford Historical Society will host its ninth annual Winter Plein Air Event at its Barn Visitors Center (1736 Creek Road, Chadds Ford, 610-388-7376,...