I thought this was pretty interesting!
http://www.arsenalinc.com/sgl10.htm
http://www.arsenalinc.com/articles/sgl10/sgl10.pdf
ETA: Seems to be selling for a $650...
http://www.arsenalinc.com/sgl10.htm
http://www.arsenalinc.com/articles/sgl10/sgl10.pdf
ETA: Seems to be selling for a $650...
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