Family life--Personal correspondence--20th century Family life--Pennsylvania--20th century 3 Family life--Personal correspondence--19th century 2 Coal Industry--19th century 1 Coal Industry--20th century 1 Coal mines and mining--Pennsylvania 1 Coal mines and mining--West Virginia--20th century 1 more ... Deeds--17th century 1 Deeds--18th Century 1 Deeds--19th century 1 Deeds--New Jersey 1 Diaries, Religious--18th century 1 Diaries--19th century 1 Diaries--20th century 1 Europe--Description and travel--20th century 1 Family life--19th century 1 Family life--20th century 1 Family life--Pennsylvania--19th century 1 Family life--Pennsylvania--Philadelphia 1 Family life--Pennsylvania--Philadelphia--19th century 1 Family life--Upper Class--19th century 1 Family life--Upper Class--Pennsylvania--Philadelphia--20th century 1 Family life--Upper Class--Philadelphia--19th and 20th centuries 1 Farm management--Bills--20th Century 1 Farming--Pennsylvania--20th century 1 Genealogical correspondence 1 Genealogy 1 Genealogy--Dundas family 1 Genealogy--Family trees 1 Genealogy--Lippincott family 1 Genealogy--Wurts Family 1 Manufacturing--Philadelphia--20th century 1 Pennsylvania--Radnor Township--Deeds 1 Social Life and Customs--Upper Class--20th century 1 Social life and customs--Upper class--19th century 1 Spouses--Correspondence-–20th century 1 Suburban Life--Philadelphia--20th Century 1 Suburban homes--Mainline 1 Travel--20th Century 1 Travel--Europe--20th century 1 less ...