Rattlesnake Gal started a thread on this in 2004 with some still shots, but I don't think a video clip was posted back then. Here is a six minute or so video of action on the Lake in 1929:
http://www.mefeedia.com/entry/1929-h...shire/5234811/.
And here is the original thread:
http://www.winnipesaukee.com/forums/...ead.php?t=1313.
Enjoy!
- Frank