The people that originally owned my 66 SD rag had previously also owned a 63 SD rag. Have yet to see it turn up anywhere (which is too bad as I know where it's original warranty book is.) Good luck with the sale!
PS After the '66 they had a 70 or 71 Lemans rag which was a real beauty!
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"So when you spot violence, or bigotry, or intolerance or fear or just garden-variety hatred or ignorance, just look it in the eye and think... The good outnumber you, and we always will." Patton Oswalt