Skip to main content

Mint mark types · San Francisco (S)

S-MMT01 (Early-S)

[1909-1916]

Also called the curly cue S because of the shape of the upper serif.

The first mint mark type used in the Lincoln cent series, the 1909-S cents are the first known coins to have had this stylish mint mark type. You will often see collectors mention this as the curly cue mint mark type as a reminder that the odd little curl in the upper serif is an authentication mark for early S-mint cents to include the famous 1909-S VDB cent.

(sponsored)

Catalogued dies

Dies tagged with this mintmark punch profile. 11 dies found.

Catalog results

Pre-attribution photo for 1910S•1MM•001

1910S•1MM•001

S/S/S Southeast & Tilted

This RPM is a very strong one, showing very well in 10X magnification. High grade specimens are known and usually command a modest premium over the value of a normal 1910S cent for the grade.

Cross references

None on file.

No value guide on file.

Pre-attribution photo for 1911S•1MM•002

1911S•1MM•002

S/S Northwest

Very similar to 1MM-001; however the primary mintmark is higher and closer to the 9 than 1MM-001.Prices shown here are for brown coins. Red-Brown and Red coins would bring considerably higher premiums.

Cross references

None on file.

No value guide on file.

Pre-attribution photo for 1916S•1MM•001

1916S•1MM•001

S/S/S South & West

A light secondary mintmark to the west, and a widely spread third mintmark to the south can be seen on this RPM.NOTE: Currently, there are only two specimens known. A finer example may show significantly better features.

Cross references

None on file.

No value guide on file.

1909S•1MM•001

S/S Northeast

Pre-attribution photo for 1909S•1MM•001

A very nice spread to the northeast shows very well on this variety. Old CPG#12.2

Read more

A very nice spread to the northeast shows very well on this variety. Old CPG#12.2

1909S•1MM•002

S/S Horizontal

Pre-attribution photo for 1909S•1MM•002

The secondary mintmark becomes weaker in this RPM through die use. This does affect the value of the later die state specimens somewhat. Old CPG#12.3

Read more

The secondary mintmark becomes weaker in this RPM through die use. This does affect the value of the later die state specimens somewhat. Old CPG#12.3

1910S•1MM•001

S/S/S Southeast & Tilted

Pre-attribution photo for 1910S•1MM•001

This RPM is a very strong one, showing very well in 10X magnification. High grade specimens are known and usually command a modest premium over the value of a normal 1910S cent for the grade.

Read more

This RPM is a very strong one, showing very well in 10X magnification. High grade specimens are known and usually command a modest premium over the value of a normal 1910S cent for the grade.

1910S•1MM•002

S/S North

Pre-attribution photo for 1910S•1MM•002

A nice north spread shows on this variety. This RPM is a little less common than 1910S-1MM-001 and commands a bit more of a premium over the value of a normal 1910S cent. Old CPG#12.7

Read more

A nice north spread shows on this variety. This RPM is a little less common than 1910S-1MM-001 and commands a bit more of a premium over the value of a normal 1910S cent. Old CPG#12.7

1910S•1MM•003

S/S East (Inverted)

Pre-attribution photo for 1910S•1MM•003

This die has two inverted mint mark punchings that show notching on the serif and what appears to be a separation line on the lower curve

Read more

This die has two inverted mint mark punchings that show notching on the serif and what appears to be a separation line on the lower curve

1910S•1MM•004

S/S North

Pre-attribution photo for 1910S•1MM•004

Tripling noted on lower left serif, filling of lower loop of S Mintmark. The bottom Loop of S is filled.

Read more

Tripling noted on lower left serif, filling of lower loop of S Mintmark. The bottom Loop of S is filled.

1911S•1MM•001

S/S West

Pre-attribution photo for 1911S•1MM•001

This variety shows a nice spread to the west. Old#12.85

Read more

This variety shows a nice spread to the west. Old#12.85

1911S•1MM•002

S/S Northwest

Pre-attribution photo for 1911S•1MM•002

Very similar to 1MM-001; however the primary mintmark is higher and closer to the 9 than 1MM-001.Prices shown here are for brown coins. Red-Brown and Red coins would bring considerably higher premiums.

Read more

Very similar to 1MM-001; however the primary mintmark is higher and closer to the 9 than 1MM-001.Prices shown here are for brown coins. Red-Brown and Red coins would bring considerably higher premiums.

1912S•1MM•001

S/S Northeast

Pre-attribution photo for 1912S•1MM•001

A light to moderate spread to the northeast shows in this variety. Later die states and lower grade specimens may appear like abraded die doubling.

Read more

A light to moderate spread to the northeast shows in this variety. Later die states and lower grade specimens may appear like abraded die doubling.

1913S•1MM•001

S/S Northwest

Pre-attribution photo for 1913S•1MM•001

This variety shows split serifs and an extra upper left curve.

Read more

This variety shows split serifs and an extra upper left curve.

1916S•1MM•001

S/S/S South & West

Pre-attribution photo for 1916S•1MM•001

A light secondary mintmark to the west, and a widely spread third mintmark to the south can be seen on this RPM.NOTE: Currently, there are only two specimens known. A finer example may show significantly better features.

Read more

A light secondary mintmark to the west, and a widely spread third mintmark to the south can be seen on this RPM.NOTE: Currently, there are only two specimens known. A finer example may show significantly better features.

Related reference

All mint mark types Design types Design varieties S mintmark timeline