Expo 58 or the Brussels World's Fair.

This poster is a part of "The Toppan 100 Best Posters", a collection of 100 posters, published in 1995 by Toppan Printing Co., featuring some of the most iconic poster designs from Europe and the United States spanning from 1945 to 1990. Each poster selected has approximately 200 or fewer prints and was donated to art museums and educational institutions worldwide.

Artist: Jacques Richez

Printer: Toppan Printing Co.

Condition: Very good

Material: paper

All sizes are approximate.