Cool Serial Numbers
| Image | PCGS No. | Series | Item | Denom | Grade | Friedberg No. | Pop | Pop Higher | Owner's Comments |
|
| | 1928 | 1928 Gold Certificate $20 Fr. 2400 Golden Seal Left | $20 | | | | | |
|
| | 1929 Ty. 1 | 1929 National Bank Note $20 Fr. 1802-1 Brown Seal; Two Charter Numbers | $20 | | Fr. 1802-1 | | | |
|
| | 1929 Ty. 2 | 1929 National Bank Note $20 Fr. 1802-2 Brown Seal; Four Charter Numbers | $20 | | Fr. 1802-2 | | | |
|
| | 1929 | 1929 Federal Reserve Bank Note $20 Fr. 1870-A - 1870-L* Brown Seal | $20 | | | | | |
|
| | | 1928-1928A FRN $20 Fr. 2050-A - 2051-K* Green Numerical Seal | $20 | | | | | |
|
| | | 1928B-1928C FRN $20 Fr. 2052-A - 2053-L Green Alpha Seal; First Legend | $20 | | | | | |
|
| | | 1934-1934A FRN $20 Fr. 2054-A - 2055-L* Large Seal w/ "The"; Second Legend | $20 | | | | | |
|
| | | 1934-1934A FRN $20 Fr. 2304-2305* Brown Seal; Black "Hawaii" Overprint | $20 | | | | | |
|
| | | 1934B-1934C FRN $20 Fr. 2056-A - 2057-L* Large Fed. Seal "Old Back" | $20 | | | | | |
|
| 920581101 | 1934D | 1934C-1934D FRN $20 Fr. 2057-A - 2058-L* Large Fed. Seal "New Back" | $20 | Green 66 PPQ | Fr. 2058-K | 1 | 0 | K 00000000 A |
|
| | | 1950-1950E FRN $20 Fr. 2059-A - 2064-L* Small Federal Seal; No Motto | $20 | | | | | |
|
| | | 1963-1963A FRN $20 Fr. 2065-A - 2066-L* Motto on Back; Latin Treasury Seal | $20 | | | | | |
|
| 920750800 | 1985 | 1969-1988A FRN $20 Fr. 2067-A - 2076-L* No Microprint/Security Thread; English Seal | $20 | Green 65 PPQ | Fr. 2075-H | 3 | 1 | H 98888888 A |
|
| | | 1990-1995 FRN $20 Fr. 2077-A - 2082-L with Microprint and Security Thread | $20 | | | | | |
|
| | | 1996-2001 FRN $20 Fr. 2083-A - 2088-L* New Design "Big Head" | $20 | | | | | |
|
| 920930500 | 2006 | 2004-2009 FRN $20 Fr. 2089-A - 2095 Background Colorized | $20 | Green 64 PPQ | Fr. 2093-E | 2 | 5 | IE 00011111 D |