Century of Progress Exposition, 1933. Chicago School Art Deco medal. Bronze Greenduck dollar. 21.6 gm. 37 mm. A turreted female seated right, a log cabin in her left hand and a major metropolitan building skyline behind; all on the spokes of a wheel; A CENTURY OF PROGRESS around / A map of the Exposition grounds in relief; 1833 - 1933 above, CHICAGO below. HK 467. As made; choice.