Family life--Pennsylvania--20th century Family life--Pennsylvania--19th century 4 Family life--Personal correspondence--20th century 3 Spouses--Correspondence-–20th century 3 Genealogy 2 World War, 1939-1945 2 Coal Industry--19th century 1 more ... Coal Industry--20th century 1 Coal mines and mining--Pennsylvania 1 Coal mines and mining--West Virginia--20th century 1 Coronations--Great Britain--History--20th century 1 Family life--19th century 1 Family life--20th century 1 Family life--Pennsylvania--18th century 1 Family life--Pennsylvania--Philadelphia--19th century 1 Family life--Personal correspondence--19th century 1 Family life--Upper Class--19th century 1 Family life--Upper Class--Pennsylvania--Philadelphia--20th century 1 Genealogy & local history 1 Genealogy--Dundas family 1 Genealogy--Lippincott family 1 Genealogy--Wurts Family 1 Korean War, 1950-1953 1 Lawyers as authors 1 Pennsylvania--Genealogy 1 Quakers--Pennsylvania--18th century 1 Sailing--Atlantic Coast (U.S.) 1 Social Life and Customs--Upper Class--20th century 1 Social life and customs--Upper class--19th century 1 Spouses--Correspondence--18th century 1 Spouses--Correspondence--19th century 1 Trials (Obscenity)--Pennsylvania--Philadelphia 1 United States--History--Revolution, 1775-1783 1 Upper class--Pennsylvania--Philadelphia 1 Voyages around the world--Description and travel 1 War diaries 1 Women's History--Upper Class 1 Women's history--Pennsylvania--Philadelphia 1 World War, 1939-1945--Correspondence 1 less ...