Might be 003. Check for the markers: http://www.coppercoins.com/lincoln/diestate.php?date=1972&die_id=1972p1do003&die_state=eds
To be honest, I've had better success using Coppercoins. However, each site might have something the other doesn't, so you may have to bounce around a bit. Let us know what you determined your coin to be.
That is Wexler, let us know which it is. This page is all we had up to about 8-10 years ago. http://varietyvista.com/CONECA Master Listings.htm
Sort of I pick out of the give a penny take a penny cup at the local grocery and convenience stores, they all know me sometimes save the Wheaties for me. I rummage for certain dates the 72, 82/83 and 92 are my faves. I've found a lot of good error coins that way.
Sooo I believe that it is a DDO-003 stage A. It seems to have most of the markers that I can see.... Hard to find/see those little die gouges and scratches