团结起来，争取更大的胜利！ Tuanjie qilai, zhengqu geng dade shengli! Designer Designer unknown (未知) Date ca. 1972 Publisher Renmin meishu chubanshe (人民美术出版社), Beijing Size 77x106 cm. Call nr. BG E3/710 Collection IISH collection Link to IISH catalog https://search.iisg.amsterdam/Record/829951 39.905604, 116.391327
