Advertising--Pennsylvania--Philadelphia--20th Century 5 Advertising--20th century 2 Advertising--Brand name products--United States 2 Advertising--United States--History--20th century 2 Matchbook labels 2 Matchbook labels--Collectors and collecting 2 Matchbook labels--Pennsylvania--Philadelphia--20th century 2 more ... Matchbook labels--United States--Collectors and collecting 2 Matchcovers 2 Matchcovers--Collectors and collecting 2 Matchcovers--Pennsylvania--Philadelphia--20th century 2 Matchcovers--United States--Collectors and collecting 2 Vegetarianism 2 Végétarisme 2 Architecture--20th Century 1 Bibliographie 1 Bibliography 1 Catalogage 1 Cataloging 1 Cataloging of early printed books 1 Cataloging of incunabula 1 City planning--Pennsylvania--Philadelphia--20th century 1 Commercial art--20th century 1 Commercial art--Pennsylvania--20th century 1 Commercial art--Pennsylvania--Philadelphia--20th century 1 Commercial art--Pennsylvania--Philadelphia--History--20th century 1 Commercial art--United States--History--20th century 1 Diaries--20th century 1 Incunables 1 Incunabula 1 Livres anciens 1 Methodology 1 Méthodologie 1 Suburban homes--Mainline 1 Wendell & Smith 1 cataloging 1 less ...