Swiss Americans--New York (State)--New York--Charities 2 Swiss Americans--Societies, etc 2 Charities--New York (State) 1 Civil rights movements 1 Coal Industry--19th century 1 Coal Industry--20th century 1 Coal mines and mining--Pennsylvania 1 more ... Coal mines and mining--West Virginia--20th century 1 Dickinson College 1 Discrimination in housing 1 Education--Medicine and Medical Treatment--18th century 1 Epidemics--Yellow Fever--Philadelphia--18th Century 1 Family life--Pennsylvania--20th century 1 Family life--Personal correspondence--20th century 1 Genealogy--Societies, etc 1 Housing development--United States 1 Immigrants--Services for--New York (State)--New York 1 International Slave Trade--19th century 1 Medicine--18th century 1 National Huguenot Society 1 Newspapers--Pennsylvania--Philadelphia 1 Newspapers--Pennsylvania--Philadelphia--20th century 1 Old age homes--New York (State) 1 Pennsylvania--Emigration and Immigration 1 Philadelphia (Pa.)--Newspapers 1 Photographs--Street scenes 1 Protestants--Pennsylvania 1 Race discrimination 1 Segregation 1 Swiss Americans--New York (State)--New York--Societies, etc 1 United States--Foreign Relations--Great Britain 1 United States--History--Continental Congress 1 Universities and Colleges--Administration 1 Welfare Council of New York City 1 less ...