What you are thinking of is this: https://www.pcgs.com/top100/coin6.aspx
Not useless, per se, but certainly more complex. If I were to script it, I would want to query in the most logical order, and to do that I'd need...
It's an improvement (to NGC) because it makes it more difficult to scrape the database. It takes roughly 10x the number of probes per cert, which...
1c are much more common, given that the Mint included a blank in several year's mint sets. Also with 1c, since the switch to Zlincons, the...
The mobile app probably uses a different lookup (API) where the grade is optional (if you scan the barcode, it has the value). Or could be sending...
Actually since each number was hand punched, it would take four triangles.
They're trying to reduce the ease of scraping the database. It makes is harder to check the rest of a submission, etc.
It's not been the cert# but the holder/label combination. e.g. the regency slab is rare period, so the cert# is irrelevant. Same for the doily....
Not to mention extrapolating from one data point.
@lehmansterms: No No No. Tuesday afternoon was set aside for the hair salon. Ancients were made WEDNESDAY morning and finished before lunch - they...
In the video they say that they did not solve the uniform weight problem. The results they obtained were good enough for their die wear project,...
There is at least one true two headed coin, It's a flying eagle pattern that was struck with two reverse dies. It was sold at the Orlando ANA sale...
Look up magician's coin
No, mine arrives pristine (knock wood). However, it's a small circulation magazine so it doesn't arrive at the local PO in a big pre-sorted tub...
It is Kurt, truly stupid... There are genuine rarities - say an 1804 dollar. Were a 16th to be found it would be a big deal. The 15 that exist...
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