The latest (and likely last) proof mint mark type for Lincoln cents is marked by the fact that it is also the only San Francisco mint mark type with squared serifs. In use since 2008, this type continues to be the mint mark favored by mint engravers to this day. Now in use for a continuous 18 years, this is the mint mark for San Francisco Lincoln cents with the logest continuous longevity.
Mint mark types · San Francisco (S)
S-MMT18 (Square-serif S)
[2008-2026]
A wide, thinly drawn S with squared serifs.
Catalogued dies
Dies tagged with this mintmark punch profile. 2 dies found.
Catalog results
2009S•1DR•001P
8
Formative year PROOF. Trivial doubling of the index finger.
Cross references
- CONECA: DDR-003
- FIVAZ/STANTON: FS-801
All prices and market estimates are for informational and educational purposes only. They are not appraisals, guarantees, or offers to buy or sell. See the Terms of Use for the full Price Guide and Valuation Disclaimer.
PR63
PR65
PR67
50.00
70.00
100.00
2009S•1DR•002P
Shifted Hub Doubling
Formative year PROOF. Doubling of the index finger.
Cross references
None on file.
All prices and market estimates are for informational and educational purposes only. They are not appraisals, guarantees, or offers to buy or sell. See the Terms of Use for the full Price Guide and Valuation Disclaimer.
PR63
PR65
PR67
35.00
50.00
70.00
Related reference
All mint mark types Design types Design varieties S mintmark timeline