World's Fairs Never Held by Date
1874
Rome, Italy
Esposizione internazionale
1883
New York, New York, U.S.A.
World’s Fair
x International Exhibition
1892
Washington, District of Columbia, U.S.A.
Exposition of the Three Americas
x Three Americas Exposition
1896
Mexico City, Mexico
International Exposition
1900s
1902
New York, New York, U.S.A.
United States, Colonial and International Exposition
Toledo, Ohio, U.S.A.
Ohio Centennial and Northwest Territory Exposition
1912
Tokyo, Japan
Grand Exposition of Japan [postponed until 1917, but never held]
1915
Washington, District of Columbia, U.S.A.
National Star-Spangled Banner Centennial Celebration
1920
Shanghai, China
American-Chinese Exposition
1940
Los Angeles, California, U.S.A.
Pacific Mercado
Tokyo, Japan
Grand International Exposition of Japan
1942
Los Angeles, California, U.S.A.
Exposition
x Cabrillo Fair
Rome, Italy
Esposizione universale
x E42
1967-1968
Long Beach, California, U.S.A.
California World’s Fair
1976
Boston, Massachusetts, U.S.A.
United States Bicentennial World Exposition
1992
Chicago, Illinois, U.S.A.
Chicago World’s Fair