British Pathé just put 80,000 videos from its archive on YouTube. There are some absolute gems from Le Mans among it all, too. Unfortunately a lot of it is without sound, but there are some cracking newsreels in there too.
https://www.youtube.com/user/british...?query=le+mans
Le Mans Grand Prix 1921 (
https://www.youtube.com/watch?v=DtdORKmSPOI) - you can see the original Pontlieu hairpin here.
Post up some more interesting stuff!