Century of Progress International Exposition. (1934). World's Fair clip sheet. Press Division, A Century of Progress.
Lua i Stíl Chicago (17ú heag.)Century of Progress International Exposition. World's Fair Clip Sheet. Chicago, Ill.: Press Division, A Century of Progress, 1934.
Lua MLA (8ú heag.)Century of Progress International Exposition. World's Fair Clip Sheet. Press Division, A Century of Progress, 1934.
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