Don:
I have a 63 Jack Taylor Sport that is all plain gauge. From what I can decipher it is the only one made. BTW it weighs a ton. The frame is very elegant though and I am in the throughs of putting it togethers. Here are some earlier pics.
http://www.wooljersey.com/
Cheers,
Jack
Jack (Giacomo) GabusLaguna Beach, CA jack@shermangabus.com http://www.wooljersey.com/