Whitman Expo
Commissioners reviewed reverse designs for the four American Innovation dollars scheduled to be released in 2028 and obverse and reverse designs for the 2027 issues in the Comic Art Coin and Medal Program.
No PR60 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1855 G$50 Kellogg & Co., K-4 PR60
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PR62
PCGS
$460,000
KELLOGG $50 1855
PR62
NGC
$161,000
1855 $50 Kellogg & Co. Fifty Dollar PR63 NGC. Adams-54, Breen-7921, Kagin-4, High R.6. ...
PR63
NGC
$444,000
1855 $50 Kellogg & Co. Fifty Dollar PR64 Cameo PCGS. K-4, R.7. ...
PR64
PCGS
$763,750
1855 $50 Kellogg & Co. Fifty Dollar PR64 PCGS. K-4, Breen-7921, High R.6. This is a remarkable example with extraordinary g...
PR64
PCGS
$747,500
1855 $50 S.S.C.A. Relic Gold Medal "1855 Kellogg & Co. Fifty" Gem Proof PCGS. Housed in commemorative frame wit...
PR65
PCGS
$4,800
1855 $50 S.S.C.A. Relic Gold Medal "1855 Kellogg & Co. Fifty" Gem Uncirculated PCGS. Housed in commemorative fr...
PR65
PCGS
$5,280
1855 $50 Kellogg & Co. Fifty Dollar Restrike, S.S. Central America, Gem Proof PCGS. Minted September 01, 2001. PCGS Populat...
PR65
PCGS
$4,800
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. Struck on August 29, 2001. The proof mintage for that date was ...
PR66
PCGS
$3,450
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. ...
PR66
PCGS
$2,990
SS Central America Shipwreck: 1855 Kellogg Restrike PCGS Gem Proof (Box and COA)
$4,000
1855 $50 Kellogg & Co. Fifty Dollar PR53 PCGS. K-4, Breen-7921, High R.6 in proof format; unknown in business strike format....
AU53
PCGS
$352,500
$5,060
$3,795
PR67
PCGS
$34,500
SSCA Relic Gold Medal "1855" Kellogg & Co. Fifty Dollar Gem Proof PCGS. ...
PR68
PCGS
$2,760
SSCA Relic Gold Medal "1855" Kellogg & Co. Fifty Dollar Gem Proof PCGS. ...
PR68
PCGS
$2,760
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. ...
PR69
PCGS
$2,990
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS ...
PR67
PCGS
$2,990
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. ...
PR69
PCGS
$2,990
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. ...
PR70
PCGS
$3,738
(1857) California Gold Rush Nuggets Collectors Universe. Ex: S.S. Central America. 0.5 grams....
XF40
$115
(1857) California Gold Rush Pinch Collectors Universe. Ex: S.S. Central America. 1.5 grams....
XF40
$184
1855 $50 Kellogg & Co. Fifty Dollar Restrike Gem Proof PCGS. Struck on September 3, 2001, with a proof mintage of that date... (2 items)
AU50
PCGS
$2,530
AU53
PCGS
$110,000
Greysheet News
Review Held for Dollars, Comic Art Coins and Medals
11/6/2026
The Business of Numismatics: November 2026 Greysheet Editor's Letter
The rare coin market so far in 2026 has been somewhat volatile, with greater price swings happening over a shorter period of time when compared to historical norms.
11/4/2026
Whitman Expos Prepares for Flagship Baltimore Show November 12-14 Amid Hot Numismatic Market
Free three-day Fall Expo brings Stack's Bowers Galleries Showcase Auction lot viewing, a 2026 U.S. 250th Anniversary coins, educational programming, and one of the hobby's biggest dealer floor to the Baltimore Convention Center.
11/4/2026
Events
Heritage Auctions: US Currency Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, September 1, 2026
Heritage Auctions: World & Ancient Coins ANA Signature Auction & Platinum Session
Location: Heritage Auctions
Tuesday, September 1, 2026