Art and artists--Pennsylvania--Philadelphia 1 Art--Pennsylvania--Philadelphia--Exhibitions 1 Artists--Correspondence 1 Charitable organizations--Pennsylvania--Delaware County 1 Clubs and Associations--20th Century 1 Clubs and Associations--Pennsylvania--Philadelphia 1 Clubs and Associations--Philadelphia--20th century 1 more ... Clubs and Associations--Political 1 Compromise of 1850 1 Department stores 1 Jewish-American History--18th century 1 Jewish-American History--19th century 1 Land speculation and settlement--Pennsylvania--18th century 1 Land speculation and settlement--Pennsylvania--19th century 1 Land speculation--United States 1 Mexican War, 1846-1848 1 Nonprofit organizations--Pennsylvania--Delaware County 1 Philadelphia (Pa.)--City government--20th century 1 Philadelphia (Pa.)--City planning 1 Philadelphia (Pa.)--Civic improvement 1 Philadelphia (Pa.)--History--20th century 1 Philadelphia (Pa.)--Officials and employees 1 Philadelphia (Pa.)--Politics and government--20th century 1 Philadelphia (Pa.)--Public welfare 1 Philadelphia (Pa.)--Social conditions--20th century 1 Philanthropy--Philadelphia--20th Century 1 Philanthropy--Philadelphia--21st Century 1 Prints--Technique--20th century 1 Republican Party--Philadelphia--20th Century 1 Scott, Dred 1 Slavery 1 Streets--Pennsylvania--Philadelphia 1 United States--Latin American relations 1 Wilmot proviso 1 Women's History--Clubs and Organizations 1 Women's History--Pennsylvania--20th century 1 Women's History--Political Activism--Pennsylvania--20th century 1 Women's History--Political Activism--Philadelphia 1 Women's History--Politics--20th century 1 Women's history--Pennsylvania--Philadelphia 1 less ...