History 12 Natural history 11 Genealogy 6 Hiking 4 Philadelphia Region (Pa.) 4 Recreation 4 Trails 4 more ... African American families 3 African Americans 3 African Americans--Societies, etc 3 Description and travel 3 Genealogical correspondence 3 Histoire 3 Naturalization records 3 Philadelphia (Pa.)--Officials and employees 3 Philadelphia (Pa.)--Politics and government--20th century 3 Slavery 3 Women--Societies and clubs 3 World War II, 1939-1945--Personal Correspondence--Home front 3 World War, 1939-1945 3 Absentee voting 2 African Americans--Pennsylvania--Philadelphia--Societies, etc 2 African Americans--Pennsylvania--Societies, etc 2 Artists--Correspondence 2 Ballot 2 Ballot boxes 2 Bankruptcy 2 Black lives matter movement 2 Botany 2 COVID-19 (Disease) 2 Campaign management--United States 2 Cemeteries–-Pennsylvania 2 Clubs and Associations--20th Century 2 Clubs and Associations--Pennsylvania--Philadelphia 2 Descriptions et voyages 2 Dickinson College 2 Elections 2 Elections--United States--Planning 2 Family life--Pennsylvania--20th century 2 Family life--Personal correspondence--20th century 2 less ...