大小便要上厕所。 Da xiao bian yao shang cesuo. Designer Designer unknown (未知) Date 1963, July Publisher Fujiansheng weisheng fangyi zhan (福建省卫生防疫站) Size 67x26 cm. Call nr. BG D25/466 Collection Landsberger collection Theme Hygiene Link to IISH catalog https://search.iisg.amsterdam/Record/1507335
