My point is Pick catalog seems to be the most used globally; I noticed BankNote Museum uses the same codes, AND added what they guess would be used by Pick, when is not already listed; The BankNote Book use their own codes, but mention Pick numbers, and so does other catalogs. Cross reference is good, for those who don't have every catalog available (most if not all of us).
I feel I should erase Pick #s registered in the issuers I manage, if they were not assigned by Pick or Numismaster; but on the other hand, I think “guessed” codes are useful to keep collection order when P codes are not assigned by Pick/NM.
On this side of screen, I am in charge to organize monthly auctions of our national numismatic association, in the listings I add codes for each coin, note, medal, token, etc. whenever available; and when one variety code is missing, but there are other varieties listed, I use the codes within brackets to show they were assigned as reference. As example: N#207690 was issued on 3 years: 2015, 2020, 2021; the first one is listed on Numismaster but not 2020 nor 2021; for the 2015 I put “P# 98”; for the other two, I put “(P# 98)”. I'm not proposing to use this system, just showing there are ways to indicate the situation.
In resume:
- I think Pick is the catalog used for more collectors, even knowing the load of mistakes and inconsistencies they make for currency and coins from outside USA (and maybe Europe). It is logic, cause of they manage an huge amount of data, and nobody can be “specialized in everything”. At least it covers a high percentage of items.
- Pick also is commonly used cause it gives an “order” to organize notes, or at least is fairly easy to browse. Additionally, now Numismaster site can be checked for free and is somehow updated.
- BankNote Museum also is free to use, and they follow the Pick codes, AND they assign “provisional” codes for new items, while they are added to Numismaster. They add the codes using a method that seems to be following the Pick rules, even if we don't know what those rules are (maybe not even Pick have it stated in any way). This way collectors may be fairly updated, and in case final Pick code (as updated by Numismaster in due time) be different, order given would not be too bad.
- My question is if we should delete P#s registered on Numista that are not listed on Pick/NM, as they technically don't exist, or we may use them in a provisional way, but making evident they are still not assigned by Numismaster, and they may vary in future. It is not hard to do, Same as Pick assigned “S###” for specialized issues (usually local issuers), “CS###” for collectors series, “M###” for military issues, “FX###” for Foreign Exchange Certificates… the use of “W###” would denote it was not assigned by Pick/NM, and is provisional; or we may add BNM on the codes list, so we can use them when there is no Pick# available. Yes, I know in past was said being a online catalog it is “volatile” and can disappear or change easily, but codes assigned by Numismaster, after last printed edition of Pick also are. Even N# (Numista codes) don't have a paperback version, and we happily use them.
Last consideration is that Numista is meant to give information and data to their members and other users, so adding the BNM-assigned codes will not be a bad information, specially if we are able to inform the situation, via note in comments, or something alike.
Hope our admins will take a look on this, so they make a final decision, that will be good for all.
Just 10 options: you understand binary, or you don't.
Catalog Referee Coins, Banknotes & Exonumia: Uruguay, Cuba, Bolivia, Brazil, Chile, Colombia, Mexico, Peru, Paraguay, Costa Rica, Venezuela, Panama, Ecuador, Zamunda, Parva Domus and more.