The unprecedented crossover underscores his personal efforts to combat “grade inflation.”
Prior to the 1980s, there were only six known Dubosq $10s -- two of which were impounded (one in the Smithsonian Institution, and the other in the collection of the Bank of California). In the mid-1980s, a pair were dug up in California, and another example was discovered in the wreckage of the S.S. Central America. Around 2010, a holed example was discovered in a box of California tokens. Today, the finest strictly original Dubosq $10 is a choice VF.
Obverse Description
Liberty Head with DUBOSQ & Co. on diadem, 1850, 13 stars around
Reverse Description
Federal eagle S.M.V. CALIFORNIA GOLD. TEN D.
Catalog Information
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Values
| Grade | CAC | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|---|
| MS60 |
|
$792,000 | $1,234 |
| MS60 | - | $660,000 | $1,234 |
| AU50 |
|
$1,234 | $1,234 |
| AU50 | - | $1,234 | $1,234 |
| XF45 |
|
$1,234 | $1,234 |
| XF45 | - | $1,234 | $1,234 |
| XF40 |
|
$1,234 | $1,234 |
| XF40 | - | $1,234 | $1,234 |
| VF25 |
|
$1,234 | $1,234 |
| VF25 | - | $1,234 | $1,234 |
| VF20 |
|
$1,234 | $1,234 |
| VF20 | - | $1,234 | $1,234 |
Greysheet News
Dazzling rarities, free educational opportunities, family fun and more await at the Donald E. Stephens Convention Center
The designs will be featured on a $5 gold coin, a $1 silver coin, and a half dollar clad coin.




