Genealogy 15 Family photographs 8 Family life--Pennsylvania--19th century 4 Family life--Pennsylvania--20th century 4 Family life--Pennsylvania--Philadelphia 4 Family life--Personal correspondence--19th century 4 Family life--Personal correspondence--20th century 4 more ... Genealogical correspondence 4 Conservation and restoration 3 Pennsylvania--Genealogy 3 Photographs 3 Portraits--American--19th Century 3 Spouses--Correspondence-–20th century 3 United States--History--Revolution, 1775-1783 3 World War, 1939-1945 3 African American business enterprises--Pennsylvania--Philadelphia 2 African American businesspeople--Pennsylvania--Philadelphia 2 Art and Artists--Pennsylvania--Philadelphia--19th century 2 Coal mines and mining--Pennsylvania 2 Diaries--19th century 2 Diaries--20th century 2 Europe--Description and travel--20th century 2 Families 2 Family life--New Jersey 2 Floods--Pennsylvania--Johnstown (Cambria County) 2 Forest nurseries 2 History 2 Immigrant families--United States--Economic conditions 2 Immigrant families--United States--Social conditions 2 Ironwork 2 Land surveys 2 Manufacturing--Philadelphia--20th century 2 Medicine 2 Pennsylvania--Surveys 2 Personal Correspondence 2 Philadelphia (Pa.)--Race relations--History--20th century 2 Photograph albums 2 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 2 Stenographers 2 Surveying 2 less ...