Windmill at Century of Progress 1933-34 Chicago World's Fair. Wooden windmill with 3 sails is in the center. Two women and a girl are in costume on a platform beside water in front. A white wooden railing is around a walkway around windmill just above roofline of base structure. A tr-color flag is at an angle from the railing. Building with a clock and a decorative open-work finial is beyond the windmill. Photo has glossy surface and is mounted on an ecru paperboard mat.