Immigrants--Pennsylvania--Philadelphia--History--18th century 1 Immigrants--Pennsylvania--Philadelphia--History--19th century 1 Immigrants--Pennsylvania--Philadelphia--Registers 1 Indentured servants--United States--History--18th century 1 Indentured servants--United States--History--19th century 1 Philadelphia (Pa.)--City government--20th century 1 Philadelphia (Pa.)--City planning 1 more ... 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 Streets--Pennsylvania--Philadelphia 1 Women's history--Pennsylvania--Philadelphia 1 less ...