From an almost a century old German documentary 16mm silent film. This may be the Hozu river near Kyoto. After WW2 tourists boating the rapids have replaced logging transport. Nowadays Japan has to import timber from abroad. See my other 1120 clips by searching YouTube with 'michael rogge' Find my photo's here: https://www.flickr.com/photos/12350343@N04/ My website 'Man and the Unknown' http://w