U.S. #731
1933 3¢ Federal Building at Chicago
Souvenir Sheet
Issue Date: August 25, 1933
City: Chicago, Illinois
Printed By: Bureau of Engraving and Printing
Printing Method: Flat Plate Printing
Color: Deep violet
City: Chicago, Illinois
Printed By: Bureau of Engraving and Printing
The 25-stamp imperforate souvenir sheet without gum was issued to commemorate the American Philatelic Society convention, which took place in Chicago.