History 9 Passports 9 Family life--Personal correspondence--20th century 6 Genealogy 6 Family life--Pennsylvania--20th century 4 Family life--Personal correspondence--19th century 4 Family life--Upper Class--Pennsylvania--Philadelphia--20th century 3 more ... Genealogical correspondence 3 Registers of births, etc 3 World War, 1939-1945 3 AIDS (Disease) 2 Centennial Exhibition (1876 : Philadelphia, Pa.) 2 Diaries--19th century 2 Diaries--20th century 2 Emigration and immigration 2 Family life--Pennsylvania--19th century 2 Family life--Upper Class--19th century 2 Immigrants 2 Jews 2 Marriage records 2 Passports--19th century 2 Passports--German--19th century 2 Pennsylvania--Genealogy 2 Philadelphia (Pa.)--City planning 2 Presidents 2 Psychiatry 2 Social Life and Customs--Upper Class--20th century 2 Social life and customs--20th century 2 Social life and customs--Upper class--19th century 2 Sources 2 Spouses--Correspondence-–20th century 2 United States--History--Civil War, 1861-1865 2 United States--History--Revolution, 1775-1783 2 Upper class--Pennsylvania--Philadelphia 2 Urban renewal--Pennsylvania--Philadelphia 2 World War, 1914-1918 2 1916-1970 1 Accounts--19th century 1 Aeronautics, Commercial--Law and legislation--United States 1 Affiches américaines 1 less ...