Whitman Expo
On September 1, Stack's Bowers conducted a Rarities Night session in California as part of this firm's post-ANA World's Fair of Money® auction extravaganza.
No AU50 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1925 50c Stone Mountain, GA Counterstamp AU50
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Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 106. Rarity-1. Die Stamp Location #1. EF-45 (NGC).
XF45
NGC
$1,220
Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 37. Rarity-1. Die Stamp Location #2. EF-45 (PCGS).
XF45
PCGS
$1,525
Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 240. Rarity-1. Die Stamp Location #1. AU-58 (NGC).
AU58
NGC
$1,464
1925 50C Stone Mountain - Counterstamp GA 55 -- AU58 NGC. ...
AU58
NGC
$1,647
Counterstamped 1925 Stone Mountain Memorial. State Award Coin. Georgia. GA. 473. Rarity-7. Die Stamp Location #1. MS-62 (NGC).
MS62
NGC
$2,684
Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 159. Rarity-1. Die Stamp Location #1. VF-35 (NGC).
VF35
NGC
$1,342
Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 365. Rarity-1. Die Stamp Location #1. VG Details--Rim Damage (PCGS).
$854
Counterstamped 1925 Stone Mountain Memorial. State Unit Auction Coin. Georgia. GA. 185. Rarity-1. Die Stamp Location #1. AU Details--Cleaned (NGC).
$1,159
Greysheet News
1796 Coin in Post-ANA Auction Rarities Session
11/9/2026
Review Held for Dollars, Comic Art Coins and Medals
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.
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
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