MadCow333

I saw this summary table years ago but it took me a while to locate it:
http://needlebar.org/main/15chart/index.html

There is a belt-driven 15 that's shaped like the 15-125 but I don't know its model number.

Here's a 15-96. Maybe 96 was the British model with RAF decals?
http://www.quiltingboard.com/vintage...le-t96141.html