Correct? http://www.coppercoins.com/lincoln/diestate.php?date=1963&die_id=1963d1mm004&die_state=mds But I'm assuming not mds?
Good research...as @Nolan Workman said, fits coppercoins...but, I don’t see the die markers for MDS, and I don’t know enough to define it otherwise. Let us know if you match it on VV or Wexler. Nice RPM find...good lookin’ coin...Spark