祖国大地百花争艳;庆祝伟大的中华人民共和国建国三十周年 Zuguo dadi baihua zhengyan; Qingzhu weidade Zhonghua renmin gongheguo jianguo sanshi zhounian Designer Zhang Yuliang (张育良) Date 1979, September Publisher Hebei renmin chubanshe, (海南人民出版社) Size 53x77 cm. Call nr. BG E17/295 Collection IISH collection Theme 1 October, National Day of the People's Republic of China Link to IISH catalog https://search.iisg.amsterdam/Record/1516552