A while ago I started that sort of group on Youtube. It includes rare footage of classic pickers like Eliz. Cotten, John Hurt, Gary Davis, Bukka White, as well as modern ones from anyone who has a video to post, including myself. I'd never seen most of these people pick myself, and was surprised how many of them just used thumb and forefinger...
The site is http://www.youtube.com/group/fingerpick
Brad Sondahl
my homepage