Designer Zhao Yannian (赵延年) Yu Yunjie (俞云阶) Date 1955, August Publisher Publisher unknown Size 72x48.5 cm. Call nr. PC-195a-002 Collection Private collection Notes A Guomindang spy is discovered. The margins of this poster have been cut. The 'impressum' with designer, title, date, publisher, etc., has been lost on this copy. For a complete copy, see PC-1955-026 Theme Suppression of Counterrevolutionaries (1950-1952)