Mike/Sheldon's guide to values of vintage bikes has a snippet of information:
> There is a 84 Picchio Special on ebay with Campagnolo Record equipment.
> Does anyone know about this marquee? The bakes have a nut on the end vs. the
> recessed allen bolt. Was this the time period that the allen bolt was
> starting to make a showing on frames.
> http://cgi.ebay.com/ws/eBayISAPI.dll? ViewItem&item=1820177365&r=0&t=0&showTutorial=0&ed=1018992620&indexURL=0&rd=1
> Mark Poore in the beautiful outskirts of Slatyfork, WV