I'm pretty sure, that if you have stated, that you want to cross only at the same grade, then if there is even slightest possibility, that it may...
21 Qs. is probably gold purity, 21 carats
The long waiting times are probably also caused by a lack of workforce. NGC is constantly looking for graders, but it doesn't seem to be an easy...
fdc on the note is probably "Fleur de coin" (mint condition)
I think its hard, if not impossible, to teach the AI to grade coins as good as people, if even people themselves cannot agree on coin grades. I...
I think that the AI should be treated as a tool (at least at this stage of AI evolution). It would make sense, that the AI checks each coin, marks...
Nice quiz and even nicer definition of coin :) Its damn hard to define some things... Regarding your definition of coin, the first Polish...
Unfortunately fake. The coin is a bit too round and edge is completely off - the text should not be incused and totally different text should be...
My personal record is one year and three months. I was convinced, that the package had been lost forever, but it was pleasant surprise, when it...
Maybe you can ask European NGC office in Munich, how they declare the coins. I'm in Europe and my NGC dealer told me that if i ever want to slab...
I like the idea, 10 (or actually 100) point scale is much more logical than 70, but I don't like how NGC (or NGCX) did it... It would have been...
This kind of jewelry was definitely made during czarist era. For example in Estonia, which was part of the Russian empire from 1710 (or so) to...
Thanks for the link. It's actually first one that even mentions pin holes and stuff like that. Very appreciated! Thanks for the video! That...
Great answers! Thanks everybody! Looking entire note is definitely good advice. When it comes to coins, I've always followed the principle, that...
I have collected coins over 30 years and I have reached the point, where I have literally nothing to collect anymore (in my collecting area). So I...
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