In 1983, I sailed down the Three Gorges of the ChangJiang
departing from Chunking (Chongqing)
I was fascinated by the mere thought of using crews of tow men to navigate heavily loaded junks up and down the river rapids and gorges.
So I was glad to find the following two versions of "The Yangtze River Tow Men" . . . published by "Three Gorges Probe"