奋发图强改天换地 Fenfa tuqiang gaitian huandi Designer Li Xiushi (李秀实) Date 1965, September Publisher Shaanxi renmin meishu chubanshe (陕西人民美术出版社) Size 54x78 cm. Call nr. BG E15/330 Collection Landsberger collection Link to IISH catalog https://search.iisg.amsterdam/Record/1073453
