[CR]Ebay Colnago date estimate

(Example: Racing:Jacques Boyer)

Date: Fri, 22 Jun 2007 06:34:36 -0700
From: Gary Watts <watts.gary@gmail.com>
To: "Classic Rendezvous" <classicrendezvous@bikelist.org>
Subject: [CR]Ebay Colnago date estimate

I'm going with late 1970's. A few clues:

Dearest List, A local guy I met through buying and selling parts is listing the Colnago Super below for auction on eBay. I know VERY little about Colnagos and would love to hear some basic tips on dating and identifying Italian vs. Mexican frames of this vintage. What are

your thoughts on this one, fellas? Thanks for your help.