A postal card from Lanzhou, Gansu Province (甘肃兰州) showing its ancient wooden water mill, Xiachuan Water Wheel (下川水车). Its ID no. is 13-620100-11-0022-000. Thanks Jianxiefenghou for sending this card while travelling.
A 4.20 Yuan bird definitive stamp was used to uprate this postal card with a 80 Fen imprint Zhongshan Bridge stamp. They were cancelled at Lanzhou Tianshuilu Yingye 3 (兰州天水路营业 3) on 8.4.2014.