Small date, and I'd guess Zinc based on color and the blister but you always have to weigh to be sure (Zn 2.5g, Cu 3.1g).
The SDs are the rare ones, although we're still doing research to determine which material is rarer. Please see my 1982 Lincoln Memorial cent Variety page if you collect enough of these to contribute statistical info!
The SDs are the rare ones, although we're still doing research to determine which material is rarer. Please see my 1982 Lincoln Memorial cent Variety page if you collect enough of these to contribute statistical info!





















