Pioneers.]]> Catholic Church.]]> Archdiocese of Philadelphia (Pa.)]]> Catholic high schools--Pennsylvania--Philadelphia--Pictorial works.]]> Group portraits--1910-1920. ]]> Schoolchildren--Pennsylvania--Philadelphia--1910-1920.]]> West Philadelphia Catholic High School for Boys (Philadelphia, Pa.)]]> Graphics]]> http://rightsstatements.org/vocab/NKC/1.0/]]>