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 Constitutional Centennial--Philadelphia--1887 1 Diplomatic Relations--Japan--19th century 1 Diplomatic Relations--South American--19th century 1 more ... Family life--Pennsylvania--20th century 1 Family life--Personal correspondence--19th century 1 Family life--Personal correspondence--20th century 1 Newspapers--Pennsylvania--Philadelphia 1 Newspapers--Pennsylvania--Philadelphia--20th century 1 Philadelphia (Pa.)--Newspapers 1 Photographs--Street scenes 1 Social life and customs--19th century 1 Taxation--Pennsylvania 1 less ...