Shanghai Metro Passenger Rules, No spitting. No smoking. No littering.

2011-03-252011-03-254-9-99 17:2001https://hdl.handle.net/1911/40505The origin of the image is Domestic. Watermark Unknown.engDomesticShanghai Metro Passenger Rules, No spitting. No smoking. No littering.metrosafetya01smetrosafetya01s请勿随地吐痰；禁止吸烟；禁止乱扔杂物； [No spitting. No smoking. No littering.]Metro ServicePublic Service AdsShanghai Metro Passenger Rulesnewspapers [报纸]