處理溝渠糞便,防止五毒孳生。 Chuli gouqu fenbian, fangzhi wudu zisheng Designer Designer unknown (未知) Date ca. 1952 Publisher Fujian Province Association for the Popularisation of Science and Technology, Fujian Province People's Science Academy (福建省科學技術普及協會, 福建省人民科學館 ), Fuzhou Size 76.5x36 cm. Call nr. PC-1951-014 Collection Private collection Notes The banner left of the window says "Labour is most honourable" (劳动左光荣). Theme Patriotic Health Campaign (1952)