UPDATE 09/23/11: There is a great article about chassis 3223GT (photo below) at Veloce Today. Check it out... There are more photos of this car as well.
Click on the images to enlarge
Chassis 4757GT - Built in 1963, this car war rebuilt several times before retiring in 1965.
Chassis 4293GT - One of the most original GTOs in existence.
First at Spa, first in class at Le Mans and Reims in the summer of 1963.
Chassis 3223GT - Build in late 1961, this car is the first of the GTOs.
Chassis 3223GT - Won "Most Elegant Sport Car" award.
We also got a chance to enjoy some of that Ferrari music for a little bit.
Source: Photographed by the author in Monterrey, California.