1951-d mind puzzler

[bigrig52]

Just your thoughts on this one it got me puzzled..I think i have a idea which one but i want to see what you all think..Please look at all pictures..Thanks
http://www.lincolncentforum.com/forum/attachment.php?attachmentid=111629&stc=1http://www.lincolncentforum.com/forum/attachment.php?attachmentid=111630&stc=1http://www.lincolncentforum.com/forum/attachment.php?attachmentid=111631&stc=1http://www.lincolncentforum.com/forum/attachment.php?attachmentid=111632&stc=1

[Chugly]

That's definitely 1951D-1MM-004 (MDS) or CONECA Stage C. Nice find!

[bigrig52]

Thats what i was thinking,,just wanted to be sure

[jfines69]

Nice find... Looks like Chugly is spot on!!!