Stamps of United States, 25 May 1933
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postage
1933, May 25 Century of Progress issue unwmk
| X | 1c | yelgrn | Fort Dearborn, p. 10.5x11 | .20 | .20 | |
| - | 1c | yelgrn | Fort Dearborn, imperf | .20 | .20 | |
| X | 3c | vio | Federal Building Chicago, p. 10.5x11 | .20 | .20 | |
| - | 3c | vio | Federal Building Chicago, imperf | .20 | .20 |
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