History 47 Description and travel 14 Genealogy 14 Social life and customs 12 Streets 11 African Americans 9 School yearbooks 9 more ... World War, 1914-1918 9 World War, 1939-1945 9 Travel 8 Family life--Pennsylvania--20th century 7 Indians of North America 7 Jews 7 Biography 6 College yearbooks 6 Architecture 5 Cooking, American 5 Exhibitions 5 Family life--Personal correspondence--20th century 5 Genealogical correspondence 5 Histoire 5 Photography 5 Pictorial works 5 Views 5 Women's history--Pennsylvania--Philadelphia 5 Buildings 4 Buildings, structures, etc 4 Centennial Exhibition (1876 : Philadelphia, Pa.) 4 Education 4 Family life--Pennsylvania--19th century 4 Formulas, recipes, etc 4 Historic buildings 4 Pennsylvania--Genealogy 4 Spouses--Correspondence--19th century 4 Spouses--Correspondence-–20th century 4 Theater--Pennsylvania--Philadelphia 4 Abolitionists 3 African American photographers 3 African Americans--Pennsylvania--Philadelphia--Societies, etc 3 Chess 3 less ...