Schools Autographs Gratz, Simon, 1840-1925 Philadelphia Public Schools Philadelphia. Girls' High School Portraits, American Portraits, European Portraits--1700-1900 Portraits--American--18th Century Portraits--American--19th Century Portraits--Colonial Portraits--European--18th Century Portraits--European--19th Century Portraits--French subjects Portraits--Women--18th century Portraits--Women--19th century Portraiture--18th century Portraiture--19th century