绿化祖国-爱护树木，人人有责！ Lühua zuguo - aihu shumu, renren youze! Designer Designer unknown (佚名) Date 1973 Publisher Beijing Municipal Parks Office (北京市园林局) Size 54x77 cm. Call nr. BG E15/418 Collection Landsberger collection Theme Environment Tags China poster Chinese propaganda 1973 tree environment worker soldier intellectual peasant red flag tree planting
