A gymnastic session of workers of a watchmaking factory in the working class sector of Tchao Yang.
A gymnastic session of workers of a watchmaking factory in the working class sector of Tchao Yang.
手表厂工人正在做操，摄于产业工人聚集的曹杨地区。
A gymnastic session of workers of a watchmaking factory in the working class sector of Tchao Yang.
手表厂工人正在做操，摄于产业工人聚集的曹杨地区。