Souvenir Exposition 1958 Bruxelles. 1. Envelope, designated waterproof, postal, depicting comic style figures in international costume or character; one initialled CD 58. 15x19cm. 2. Containing assortment of 6 postcards (original, possibly one or two reprint) one artistic and others photographic views depicting the Atomium Brussels, visitors and site for the Exposition Universelle of 1958. 3. Another postcard, artistic, titled bl, Souvenir d'Exposition, depicting an artist at work, his view using inserted green cellulose strip. 9x14cm. 4. Paper model of the Atomium Brussels, in the form of a folded sheet with cover photograph of the Grand Place and Rathaus, the inside opens to pop-up cut-out artistic view of Atomium with visitors, and note on dimensions