上山下乡光荣 - 天津市革命委员会赠 Shangshan xiaxiang guangrong - Tianjinshi geming weiyuanhui zeng Designer Designer unknown (未知) Date 1974, January Publisher Publisher unknown Size 77x53 cm. Call nr. BG E13/642 Collection Landsberger collection Theme May Seven Cadre Schools (1968) Link to IISH catalog https://search.iisg.amsterdam/Record/994700
