源源出厂 (版画) Yuanyuan chuchang (Banhua) Designer Hu Chuanzhi (胡传治) Date ca. 1972 Publisher Publisher unknown Size 32x38.5 cm. Call nr. BG D12/740 Collection IISH collection Notes The impressum states: Collective creation, 'written' by Hu Chuanzhi (集体创作胡传治执笔). Link to IISH catalog https://search.iisg.amsterdam/Record/830624
