热力欢呼中国共产党第九次代表大会胜利召开 Relie huanhu zhongguo gongchandang di jiu ci quanguo daibiao dahui shengli zhaokai Designer Designer unknown (未知) Date 1969, April Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x106 cm. Call nr. BG E39/494 Collection IISH collection Notes Print no. 6910109. Link to IISH catalog https://search.iisg.amsterdam/Record/1286523
