Educational coin references, grading resources, and variety guides for collectors everywhere.
Standing Liberty quarter key dates, famous errors, notable varieties, Variety Vista, and PCGS popup references.
Same style as the other error pages: key dates first, famous and notable Standing Liberty quarter varieties next, then the reference-code list with popup buttons for Variety Vista and PCGS only.
Key dates can be valuable even without a listed variety. For Standing Liberty quarters, also confirm full date visibility and Type 1 / Type 2 design details.
These are the Standing Liberty quarter varieties collectors usually check first. Buttons open the reference source in the same popup style as the other error pages.
The classic Standing Liberty quarter overdate and the most famous variety in this series. This is a key variety even in circulated grades.
Doubled-die reverse listing for the first-year Type 1 design. Variety Vista and PCGS references are both included.
Repunched San Francisco mintmark variety with Variety Vista and PCGS support. A useful mintmark check on later Standing Liberty quarters.
Notable mintmark variety listed by PCGS. Check the mintmark area carefully on 1928-S examples.
Clashed-die listings for both Philadelphia and San Francisco coins. These are good notable error checks for the series.
| Year-Mint | Error/Variety | FS / Variety # | Error (VV) | PCGS |
|---|---|---|---|---|
| 1917-D | DDR (Type 1) | FS-801 | ||
| 1918-S | 1918/7 Overdate | FS-101 | — | |
| 1920 | Clashed Dies | FS-401 | — | |
| 1920-S | Clashed Dies | FS-401 | — | |
| 1928-S | Inverted MM | FS-501 | — | |
| 1928-S | RPM S/S | FS-501 | ||
| 1929-S | Obv Die Clash | FS-401 | — |
Want a more visual way to study coin grading and varieties? Visit the video guide page for PCGS educational videos that can help you learn what to look for before you buy or attribute a coin.