What is the difference between thick and thin flans?
I have these km34.1 or 2 coins from 1902, one with a thickness of 1.37 mm and one with 1.33 mm, are they thin or thick?
I have 2 coins, km33.1 and 2, from 1882 and one is 1.38 mm and the other 1.17 mm, would these be a thick and a thin?
Might I deduce, then, that my 1902 coins are both thick flan?
