为四个现代化贡献专春 Wei si ge xiandaihua gongxian zhuan chun Designer Zhao Weiliang (赵渭凉) Date 1978, April Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 77x106 cm. Call nr. BG E39/447 Collection IISH collection Link to IISH catalog https://search.iisg.amsterdam/Record/1286167
