@ym, if these coins all have the same die crack and there is a clear progression of the crack across multiple coins, consider making a short educational series. Here is an example of @coop's effort with the so-called hornet's nest die chip:
http://goccf.com/t/297505&whichpage=2#2536367
http://goccf.com/t/297505&whichpage=2#2536367
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz





















