The way you can tell is that the overall size of the devices are normal, just pushed. On the first two dies listed. Note the size of the devices are widen/taller. This is because the hubbing made the die's devices enlarged, thus the term DOUBLED die.
http://www.coppercoins.com/lincoln/...ie_state=lds
http://www.coppercoins.com/lincoln/...ie_state=lds
Re-check these images and note the difference between your coin and the ones on the site.
http://www.coppercoins.com/lincoln/...ie_state=lds
http://www.coppercoins.com/lincoln/...ie_state=lds
Re-check these images and note the difference between your coin and the ones on the site.





















