In the screen capture pictured below, the elusive author can be seen wearing a grey coat and a dark bowler hat.
Now comes word that a Canadian professor claims to have found the only existing moving picture of the French writer. According to various news sources including the Guardian (UK), "The black-and-white footage of a wedding cortege filmed in 1904 shows a brief glimpse of a man in his 30s with a neat moustache, wearing a bowler hat and pearl-grey formal suit, descending a flight of stairs on his own. Most of the other guests are in couples."
To watch the entire clip, visit this link. Though just a fragment, this is very exciting news. Who knows what other lost fragmentary footage might be found? (A Louise Brooks fan can hope, can't they?)