Quote: Seeing this, I would lean towards the "SP" being interpreted as 'special color' as that would make more sense as an indicator or aid during the manufacturing process than 'spring color'
If that were true, then wouldn't you see the same thing written on 99/96 Butterscotch/Bahama Yellow cars? My two cents....
Seeking:
1969 St. Louis plant VINs, SPD, and VONs. Over 2,000 thanks to you!
