If you must have a Colnago I'd suggest that you use adhuntr and the facilitator thread to find a nice one. Here are just a few in the same size as the one you posted.

I like this one a lot and the asking price is pretty reasonable

Colnago and Campagnolo

This one has been listed for awhile now, he'll be ready to haggle I am sure

https://kalispell.craigslist.org/bik/4906481051.html

Also listed off and on again for awhile now

Colnago Master Steel & Carbon Italian Road Bike, Campagnolo Chorus, 58