1933-34 Chicago World's Fair Unused Postcard with color image of the "Havoline Thermometer Century of Progress International Exposition Chicago 1933. This is a night scene because there are spot lights in the background, along with other buildings. Back is marked "Copyright 1933, Indian Refining Company". In the lower right corner of the back is "7-33". Size: 5 1/2" tall by 3 1/4". Condition: Excellent.
