Chinese boatmen hauling a barge https://www.youtube.com/watch?v=rQSV3dK6oGY https://www.youtube.com/watch?v=bjoQp-qL_i8 https://www.youtube.com/watch?v=Y-kgigjgyJI https://www.youtube.com/watch?v=eajioOdYuY8 ====