https://clarysville.lib.wvu.edu/catalog/clarysville_00234https://clarysville.lib.wvu.edu/thumb/front/clarysville_00234.jpgSt. John, Sylvannis 1865/01/161864/09/02Asthma16 PA Vol Cav [16th Pennsylvania Volunteer Cavalry]PrivateSFieldPennsylvania4314St. John, Sylvannis Warren Co., PA [Warren County, Pennsylvania]PennsylvaniaAsthmaclarysville