Here is a cool link to youtube of Iyengar flowing through postures in the year 1938!
YouTube - B.K.S. Iyengar 1938 newsreel Part 1 (SILENT)
in peace,
dianne
Wow! I still have a long way to go 
Thanks for sharing!
Boy, do I miss the days of broadband! However, even with my 48k (cough cough) I was able to see. How amazing what discipline and dedication toward the exploration of self can accomplish. Not only the asanas – but I find it interesting that all Yogi’s I have met – appear ageless!