It is 1954D-1MM-001. It is a North and South RPM, but the south doesn't show on this one. It is probably a MDS die.
http://www.coppercoins.com/Lincoln/...ie_state=mds
Lower loop show on earlier die states.
http://www.coppercoins.com/Lincoln/...ie_state=mds
Lower loop show on earlier die states.























