A couple show up from time to time on the local CL here, depending upon your definition of "vintage".

I've thought about selling off my Campy'd up Quattro Assi off and on, currently off, a high $$$ offer could turn the idea back on again.

Here's some currently on the local CL:

A 53 frame
http://milwaukee.craigslist.org/bik/888757371.html

Not vintage but probably sized right
http://milwaukee.craigslist.org/bik/879309857.html

This one sized right, not sure if you'd like it though
http://milwaukee.craigslist.org/bik/871409935.html