The Century of Progress Travel & Transport Building, 1933-1934 World's Fair, Chicago. Photo has strong vertical elements with guide wires from tops of triangular structures atop columns. Central panel has ray-like projections from a disk at the bottom. Horizontal part in front has contrasting black and white elements. There are dramatic clouds in the background. Photo is of the dome of the building with its roof supported by the cables or guide wires. It is mounted on a paperboard mat. (negative 2878-5)