毛泽东思想万岁！热烈欢呼我国成功地发射第一颗人造地球卫星！ Mao Zedong sixiang shengli wansui! Relie huanhu woguo chenggongde fashe diyike renzao diqiu weixing! Designer Designer unknown (未知) Date 1970, April Publisher Shanghaishi chuban gemingzu (上海市出版革命组) Size 106.5x77 cm. Call nr. BG G2/4 Collection Landsberger collection Theme Chinese Space Program Qian Xuesen
