BoxRec

These look like they may be some clips from a couple of the known surviving episodes of his famous lost 15 chapter serial
"Daredevil Jack" released in 1920..


http://www.efootage.com/clip_list.php?query=dempsey

link to vintage adverts for Daredevil Jack(1920)




http://www.flickr.com/photos/charmainez ... 7/lightbox



http://www.josportsinc.com/catalog/view.php?id=13398

Film credits from IMDB.


http://imdb.com/title/tt0011093