This Harp Guitar is a Theorbo Clone, recent build with a String Case attached. I allways have an ear and eye for street musicians.
The player seen here is James Kline from the group "Bardou" who plays with a fellow that plays the Nickelharpa seen on the next picture of this gallery.
Here some links : http://membres.lycos.fr/bardoumusic/
and : http://www.elevenstrings.com/