Columbia subject headings:
Harvard subject headings:
Chicago (Ill.)--Exhibitions--Pictorial works.
Exhibitions--Illinois--Chicago--Pictorial works.
World's Columbian Exposition (1893 : Chicago, Ill.)--Buildings.
World's Columbian Exposition (1893 : Chicago, Ill.)--Pictorial works.
Princeton subject headings:
World's Columbian Exposition (1893 : Chicago, Ill.)--Pictorial works.