UNIMA circular letter announcing the Bulletin and Almanac, with mailing envelope

Typed English-language UNIMA circular, retained with its franked printed-matter envelope. The letter announces an Executive Committee decision, made at its third session in Sofia on 7–8 June, to publish two periodicals: UNIMA-BULLETIN, issued two to four times each year in five languages, and the annual UNIMA-ALMANAC. It names Henryk Jurkowski as proposed editor-in-chief for the almanac and gives UNIMA editorial and correspondence addresses in Prague and Warsaw. The envelope is addressed to Miss Joy Laurey at The Puppet Studio, Tiptree, Essex, England, and bears the UNIMA logo, a Prague return address and a Czechoslovak postal meter.