New York--Description and Travel--19th century 15 Genealogy 12 Social life and customs--19th century 11 Family life--Personal correspondence--19th century 8 Centennial Exhibition (1876 : Philadelphia, Pa.) 7 World War, 1939-1945 7 Family life--Pennsylvania--20th century 6 more ... United States--History--Revolution, 1775-1783 6 Accounts--19th century 5 Pennsylvania--History--Colonial period, ca. 1600-1775 5 Spouses--Correspondence--19th century 5 Spouses--Correspondence-–20th century 5 Theater--Pennsylvania--Philadelphia 5 United States--History--Civil War, 1861-1865--Camp Life 5 United States--History--Civil War, 1861-1865--Personal Correspondence 5 Women's history--Pennsylvania--Philadelphia 5 World War II, 1939-1945--Personal Correspondence--Home front 5 World War, 1939-1945--Refugees 5 Estate administration--19th century 4 Family life--19th century 4 Family life--Personal correspondence--20th century 4 Greek Americans--New York (State)--New York 4 Land surveys 4 Pennsylvania--Description and travel--19th century 4 Pennsylvania--History 4 Philadelphia (Pa.)--Social conditions--20th century 4 Poetry--19th century 4 Polish Americans--Newspapers 4 Shipping--Pennsylvania--Philadelphia--19th Century 4 Theaters--Playbills and Programs--19th century 4 Theaters--United States--History--20th century 4 War diaries 4 Women's History--Clubs and Organizations 4 Women--Societies and clubs 4 World War II 4 African American civic leaders--Pennsylvania--Philadelphia 3 African Americans--Civil rights--History 3 Art and Artists--Pennsylvania--Philadelphia--19th century 3 Artists--Pennsylvania--Philadelphia 3 Clubs and Associations--20th Century 3 less ...