well, I am not sure that Mike Walker co-owner-founder of the company ever compiled a list of serial numbers matching it to production years but I am...
outdoors... technical climbing, skiing hiking etc ohh yea playing the sax and the banjo
Occupation:
electrical and software engineering
My Instruments:
sub 500A Vito alto Model 35, Leblanc Model 150 Tenor, Conn NWI Baritone, Buescher 1920 C-Melody, and an olds tenor from the LA era (martin Indiana stencil looks like a 1953), A Banjo and a National Reso-phonics guitar
Education:
Usual number of engineering degrees from the usual number of universities