开展劳动竞赛为完成五年计划而奋斗！ Kaizhan laodong jingsai wei wancheng wunian jihua er fendou! Designer Yu Yunjie (俞云阶) Zhao Yannian (赵延年) Date 1955, August Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x53 cm. Call nr. BG E37/403 Collection Landsberger collection Theme First Five Year Plan (1953-1957)
