I have some of the original purchase papers for 1966 vert SN121856. I bought new at Berger Chevrolet, Grand Rapids, MI in June 66. Original maroon/black/black. Resprayed dark gray 1967. I sold late 67 for a new 68. Last seen early 70's in a barn in mid michigan. Had been T boned. If you have it, let me know. Thanks.