Whitman Expo
Newly discovered 1867-S Half Eagle also shatters previous auction record in $10.665 million U.S. coins event; 1934 $10,000 Federal Reserve Note Leads $8.7 million U.S. currency auction.
Thank you to our sponsors!
Go check them out!
Catalog Information
GSID:
11794
Strike Type:
Die Trial
Coin Shape:
Round
Variety:
Kellogg & Co.
Variety 2:
Copper Die Trial
Coin Date:
(1854)
Denomination:
DT$20
Designation:
MS
Mint Location:
San Francisco
Coinage Type:
Private & Pioneer Gold
Coinage Years:
1854-1855
Composition:
Copper
PCGS #:
10219
Send Catalog Feedback
Subject: I would like to contribute catalog info to CDN for (1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
Body: Referring page: http://www.greysheet.com/prices/item/kellogg-1854-twenty-dollar-bn-copper-territorial-gold-coinage/gsid/11794 GSID: 11794 Title: (1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
Subscribe to View
Log In
View more data, info, and visualizations. Get access to retail and wholesale pricing as well as auction data.
Coin Value History
(1854) DT$20 Kellogg & Co., Copper Die Trial MS BN
Currency
Grade Range
Sort by
Pricing
Values
Greysheet & CPG® Values
1850 G$10 Baldwin, Horseman, Silver Restrike MS
Worth: $6,000 – $9,000
(1922) G$5 Bechtler, 134 GR, 21C, Reverse of C.Bechtler, Gilt Restrike MS
1851 DT$2 1/2 State of California, Die Trial MS BN
1851 DT$2 1/2 State of California, Die Trial MS RB
1851 DT$2 1/2 State of California, Die Trial MS RD
1851 DT$5 State of California, Die Trial MS RB
1851 DT$5 State of California, Die Trial MS RD
1860 DT$2 1/2 Clark Gruber, Copper Die Trial MS
1861 DT$2 1/2 Clark Gruber, Copper, K-9 MS BN
1861 DT$2 1/2 Clark Gruber, Copper Die Trial PR RB
1860 DT$5 Clark Gruber, Copper Die Trial MS
1861/1808 $20 Clark, Gruber & Co., Overstruck on Irish 30p MS
Worth: $5,000 – $5,000
1861/52 $20 Clark, Gruber & Co. MS
1861 DT$5 Clark Gruber, Copper, K-10b MS BN
Worth: $4,000 – $15,000
1861/57S $20 Clark, Gruber & Co. MS
Greysheet News
Historic 1792 Half Disme Brings Record $2.93 Million, Leads Heritage's GACC Numismatic Auctions Above $19 Million
10/15/2026
CAC Coins Bring Premiums in September 2026
CAC approved and CACG encapsulated coins fared well in public sales during the month of September 2026.
10/14/2026
Trump Dollar Offered in Bags, Rolls
In early September, the U.S. Mint began selling bags and rolls of Semiquincentennial one-dollar coins.
10/12/2026
Events
Knoxville Coin and Currency Show - TN
Location: Rothchild Catering & Conference Center
Saturday, August 1, 2026
