Steve said
Quote:
Your best bet for finding modern Friedberg numbers is to check the PMG population report. It shows the Friedberg numbers next to the series description.
I think this is probably a reliable method for finding the Friedberg # for a note that you have in hand (if that FRB series has had any notes graded) , but I believe that those population reports also have some inaccuracies in them.
For example, according to the BEP monthly reports, series 2017 Boston FRB $1 FRNs were only printed at the WDC facility in Jul 2018 AA blocks, Aug 2018 AA blocks, Oct 2018 AB - AC blocks and A*, Oct 2019 A* and Nov 2019 AC blocks and A*. All of these notes have Friedberg # 3003-A or 3003-A*.
Series 2017A Boston FRB $1 FRNs began being printed by the WDC facility in Dec 2019, so the Nov 2019 runs ended the printing of the series 2017 notes.
The PMG Population report for series 2017 $1 FRNs currently indicates that 147 Fr. 3003-A notes printed at the WDC facility have been graded in blocks A*, AA, AB and AC. Probably accurate, but I believe that technically the * notes should have Friedberg # 3003-A*.
That same PMG Population report also indicates that 19 Fr. 3004-A notes printed at the Fort Worth facility have been graded in blocks AB and AC. The only problem is that according to BEP reports there weren't any 2017 Boston FRB $1 FRNs printed at the Fort Worth facility

So, there's a problem with either the PMG population report or the BEPs reports of what notes were printed. My guess is that it's a PMG mistake and those notes were actually printed at the WDC facility or they aren't Boston FRB notes.