NGC 1990 silver eagle struck through reverse. It was likely plastic that the coin was struck thru, which is what silver eagles are sometimes struck thru due to the die's being covered in a plastic...
NGC 1989 silver eagle struck thru plastic reverse, with a huge struck thru area present in the 3 o'clock area. The strike thru shows the flat, distinctive surfaces and shape of a "struck thru...
NGC 1999 silver eagle 2-piece set retained struck thru. There was a long, narrow piece of what appears to be paper or plastic, and with a brown struck piece of it separated from the coin and slabbed...
NGC 2016 silver eagle clashed dies obverse and reverse, with strong clash marks visible in the central areas of the obverse. A small clash mark is seen above the eagle on the reverse. Clashed dies...
NGC 2016 silver eagle clashed dies obverse and reverse, with strong clash marks visible in the central areas of the obverse. A small clash mark is seen above the eagle on the reverse. Clashed dies...