Pennsylvania Constitutional Convention--1837 3 Autographs 2 Autographs--19th century 2 Commemorative Celebrations--Philadelphia 2 Constitutional Convention--Pennsylvania 2 Pennsylvania Constitutional Convention--1873 2 United States Army--Order-books 2 more ... United States--History--Constitutional period, 1789-1809 2 Advocacy organizations--Philadelphia--20th century 1 Affirmative action programs--Government policy--United States--History--20th century 1 American Revolution Bicentennial, 1776-1976--Pennsylvania--Philadelphia 1 Architectural elements--Pennsylvania--Philadelphia 1 Built environment--Pennsylvania--Philadelphia--20th century 1 Business and manufacturing--Pennsylvania--Philadelphia--20th century 1 Business mergers and acquisitions--20th century 1 Business--History--Pennsylvania--Philadelphia--20th century 1 City planning and development--Pennsylvania--Philadelphia--20th century 1 City planning--Pennsylvania--Philadelphia--20th century 1 Constitution (Ship) 1 Constitution--New Hampshire 1 Constitutional Bicentennial 1 Constitutional Centennial--Philadelphia--1887 1 Constitutional Convention of Pennsylvania 1 Constitutional Sesquicentennial 1 Constitutional Union Party of the 15th Ward 1 Consumer activism--20th century 1 Deeds--18th Century 1 Demolished Buildings--Pennsylvania--Philadelphia--20th century 1 Dickinson College 1 Dickinson, John (1732-1808) 1 Diplomatic Relations--Japan--19th century 1 Diplomatic Relations--South American--19th century 1 Elections--Pennsylvania 1 Elections--Pennsylvania--1860 1 Ephemera 1 Family life--Personal correspondence--19th century 1 Franklin (Ship) 1 Industry and Technology--19th Century 1 Lawyers--Pennsylvania--Philadelphia--20th century 1 Menus 1 less ...