["ART \/ American \/ General","Art\/American - General","Art\/Popular Culture","POLITICAL SCIENCE \/ Public Policy \/ General","Community arts projects;Pennsylvania;Philadelphia.","Street art;Pennsylvania;Philadelphia;History;20th century.","ART","ART \/ American \/ General","American","American - General","Art\/American - General","Art\/Popular Culture","Community arts projects - Pennsylvania - Philadelphia","Community arts projects;Pennsylvania;Philadelphia.","General","Mural Arts Program (Philadelphia, Pa.)","Non-Fiction","Other graphic art forms","POLITICAL SCIENCE \/ Public Policy \/ General","Popular Culture","Scholarly\/Undergraduate","Street art - Pennsylvania - Philadelphia - History - 20th century","Street art;Pennsylvania;Philadelphia;History;20th century.","UNIVERSITY PRESS","United States","Other graphic art forms"]