Thanks to James for those video tips.
Big Walter Horton:
http://www.youtube.com/watch?v=sgxGDxZYfG4&feature=related
And the Robert Nighthawk Maxwell Street I found here:
http://www.youtube.com/watch?v=oypAbJj-fEs
This got me looking into Maxwell Street. And I found this:
http://www.youtube.com/watch?v=sydLGxkm0Qw&feature=related
Now can anyone tell me what's going on at 2:52 - 2:55?
This looks like
street harmnonica manfucaturing. It looks like the guy is
cutting metal, and
those things scattered before him look like harmonica
reeds. May be
something completely different going on. David Payne? Any
of the other harp
techs care to venture a guess?