热烈庆祝中国工会第九次全国代表大会胜利召开 Relie qingzhu Zhongguo gonghui dijiuci quanguo daibiao dahui shengli zhaokai Designer Chao Deren (晁德仁) Lüda Municipal Literature and Art Institute (旅大市文学艺术馆) Date 1975, June Publisher Renmin meishu chubanshe (人民美术出版社) Size 77x106 cm. Call nr. BG E15/531 Collection Landsberger collection
