Columbia subject headings:
Centennial Exhibition (1876 : Philadelphia, Pa.)
Centennial Exhibition (1876 : Philadelphia, Pa.)--Pictorial works.
United States--Centennial celebrations, etc.
United States--Centennial celebrations, etc.--Pictorial works.
Harvard subject headings:
Centennial Exhibition (1876 : Philadelphia, Pa.)
United States--Centennial celebrations, etc.--Pictorial works.
Princeton subject headings: