保卫孩子，坚决粉碎美帝国主义的细菌战 Baowei haizi, jianjue fensui Mei diguo zhuyi de xijunzhan! Designer Zhang Songhong (张松宏) Date 1952, July Publisher Renmin meishu chubanshe (人民美术出版社), Beijing Size 78x54 cm. Call nr. BG E37/335 Collection Landsberger collection Theme Foreign Friends: North Korea Patriotic Health Campaign (1952) Link to IISH catalog https://search.iisg.amsterdam/Record/1464624
