Genealogy Family life--Personal correspondence--19th century 2 Genealogical correspondence 2 Pennsylvania--Genealogy 2 Alchemy 1 Court records--Pennsylvania--18th century 1 Family life--19th century 1 more ... Family life--20th century 1 Family life--Pennsylvania--19th century 1 Family life--Pennsylvania--20th century 1 Family life--Pennsylvania--Philadelphia 1 Family life--Pennsylvania--Philadelphia--19th century 1 Family life--Personal correspondence--20th 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 Historic buildings--Pennsylvania--Philadelphia 1 Independence Hall (Philadelphia, Pa.) 1 Iron industry and trade--India 1 Iron industry and trade--United States--History 1 Mathematics--Problems, exercises, etc 1 Medicine 1 Personal Correspondence 1 Photographs on glass 1 Social Life and Customs--Upper Class--20th century 1 Social life and customs--New Jersey--19th century 1 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 1 Social life and customs--Upper class--19th century 1 Sweden--Genealogy 1 Sweden--History--1814-1905 1 Sweden--History--20th century 1 Sweden--Social life and customs 1 Tamerlane (Ship) 1 Tata Iron and Steel Company 1 Upper class--Pennsylvania--Philadelphia 1 Women's History--Upper Class 1 Women's history--Pennsylvania--Philadelphia 1 less ...