It looks like it is still a LDS. But made before my example on coppercoins. The die flow is why it is LDS. In MDS this would not be as strong as it is on your coins. Did you have the chip on the bust?
http://www.coppercoins.com/lincoln/...ie_state=lds
http://www.coppercoins.com/lincoln/...ie_state=lds



























