United Nations And UNESCO Posters
c1940s-1950s. Thirty-one posters consisting of 29 colour or process lithographs, and two process screen posters with letterpress, two stamped with dates “13 Jun 1950” or “22 Sep 1952” on image upper right, one poster signed and dated “1950” by Hans Erni (Swiss, 1909-2015) in image lower centre, another signed “F.C...... More