Families 60 History 6 Pennsylvania--History--Colonial period, ca. 1600-1775 5 Jews 4 Merchants 3 Pennsylvania--History 3 Philadelphia (Pa.)--City planning 3 more ... Politics and government 3 Sources 3 Archives 2 Charities 2 Church records and registers 2 Correspondence, reminiscences, etc 2 Education 2 Fraternal organizations 2 Insurance companies--United States 2 Jews, Russian 2 Judaism 2 Manuscripts, American 2 Mason-Dixon Line 2 Mayors--Pennsylvania--Philadelphia 2 Municipal officials and employees--Pennsylvania--Philadelphia 2 Pennsylvania--History--1775-1865 2 Philadelphia (Pa.)--City government--20th century 2 Philadelphia (Pa.)--Civic improvement 2 Philadelphia (Pa.)--History--20th century 2 Philadelphia (Pa.)--Officials and employees 2 Philadelphia (Pa.)--Politics and government--20th century 2 Philadelphia (Pa.)--Social conditions--20th century 2 Physicians 2 Quakers 2 Socialism 2 Societies 2 Societies, etc 2 United States--History--Revolution, 1775-1783 2 Urban renewal--Pennsylvania--Philadelphia 2 Women 2 Women's history--Pennsylvania--Philadelphia 2 World War II 2 AIDS (Disease) 1 less ...