CD 155 Armstrong DP1 [020] with a mold and date code of 5 68. There is a perfectly struck 1964 Jefferson nickel on the top of the dome. I have a proof 1964 nickel I will include in the sale. So if there was a significant milestone in your life in either 1964 or 1968 (Got married, had children, graduated college, saw the Beatles in concert, won the lottery, started as a lineman, retired as a lineman, died) or if you collect coins, are a fan of Thomas Jefferson or collect factory whimsies, this piece may be of interest to you. Price $227.77 shipped in time for Christmas. First email as always.