Judging by that one picture, I'd say there's a combination of things contributing to that appearance. Some alloy issues look to be exacerbated by corrosion.
Mitch, that Lincoln really had his back side demolished!
Great eye and pick up. Same as you Jay, my eyes are always looking into the trays of pennys the store clerks have by the register. I also always check
Nice find Larry
I found this one in a batch of 30’s I had. Thanks for looking.
1936 reverse lamination
Judging by that one picture, I'd say there's a combination of things contributing to that appearance. Some alloy issues look to be exacerbated by corrosion.
willbrooks 10 Hours Ago