延安精神代代传 Yan'an jingshen daidai chuan Designer Zuo Jianhua (左建华) Date 1974, April Publisher Tianjin renmin meishu chubanshe (天津人民美术出版社) Size 54x78 cm. Call nr. BG E13/810 Collection Landsberger collection Theme Yan'an 36.598578, 109.487171
