Some of us just can't sleep.

Take a look here
http://www.coppercoins.com/lincoln/...=1940&page=1 you'll see several different date varieties. See if you can match the look of your coin to the ones listed.
It looks like they note several with varied "thickness" in the date and some lettering.
ANA ID: 3203813 - CONECA ID: N-5637 Clean a coin that may be worth collecting? Please DON'T! When in doubt, leave it dirty!!
