As America celebrates its 250th anniversary, Robert L. Rodriguez combines cutting-edge science, numismatic research, and detective work to uncover new evidence about one of the nation's most enigmatic artifacts.
Auction lot photos of this item graded VF25
Coin Value History
1840-O 50c VF25
1840-O Liberty Seated Half Dollar. WB-10. Rarity-3. VF-25 (PCGS).
VF25
PCGS
$317
1840-O 50C VF25 PCGS. CAC. PCGS Population: (18/262). NGC Census: (7/130). CDN: $150 Whsle. Bid for NGC/PCGS VF25. Mintage ...
VF25
PCGS
$384
1840-O 50C VF30 PCGS. PCGS Population: 45 in 30, 253 finer (8/26). CDN: $180 Whsle. Bid for NGC/PCGS VF30. Mintage 855,100...
VF30
PCGS
$354
1840-O Liberty Seated Half Dollar. WB-7. Rarity-2. Very Small O. VF-30 (PCGS).
VF30
PCGS
$240
1840-O 50C Small Letters, Small O, WB-103, Die Pair 10, R.3, VF20 PCGS. Ex: Dick Osburn Collection. The so-called "Extra Le...
VF20
PCGS
$159
1840-O 50C Small Letters, Large O, WB-104, Die Pair 11, R.2, VF35 PCGS. CDN: $300 Whsle. Bid for NGC/PCGS VF35. Mintage 855...
VF35
PCGS
$390
1840-O 50C Small Letters, Very Small O, WB-102, Die Pair 7, R.2, VF35 NGC. NGC Census: 0 in 35, 0 finer (12/25). Mintage 85...
VF35
NGC
$317
1840-O 50C Fine 15 PCGS. PCGS Population: (8/293). NGC Census: (1/137). CDN: $105 Whsle. Bid for NGC/PCGS Fine 15. Mintage ...
F15
PCGS
$164
1840-O 50C Breen-4752 -- Cleaned -- ANACS Details. VF Details, Net Fine 12. Mintage 855,100....
F12
ANACS
$228
1840-O 50C XF40 PCGS. PCGS Population: 54 in 40, 145 finer (4/26). CDN: $250 Whsle. Bid for NGC/PCGS XF40. Mintage 855,100...
XF40
PCGS
$354
1840-O 50C XF45 PCGS. CAC. PCGS Population: 55 in 45 (1 in 45+), 92 finer (6/26). CDN: $504 Whsle. Bid for NGC/PCGS XF45. M...
XF45
PCGS
$1,464
1840-O 50C Small Letters, Large O, Baseball Reverse, WB-104, VP-001, Die Pair 9, R.4, XF45 NGC. ...
XF45
NGC
$1,220
1840-O 50C Small Letters, Very Small O, Breen-4752, WB-102, Die Pair 7, R.2, AU50 ANACS. Housed in a small-sized holder. Mi...
AU50
ANACS
$630
1840-O Liberty Seated Half Dollar. WB-10. Rarity-3. Small O. VF Details--Cleaned (NGC).
$145
1840-O 50C AU53 PCGS. PCGS Population: (11/48). Mintage 855,100. ...
AU53
PCGS
$780
1840-O 50C Small Letters, Small O, WB-103, Die Pair 10, R.3, MS61 PCGS....
MS61
PCGS
$2,220
1840-O Liberty Seated Half Dollar. WB-8. Rarity-5. Large O, Reengraved Obverse Dentils. MS-63 (NGC).
MS63
NGC
$3,120
50C 1840-O NGC AU58
AU58
NGC
$705
1840-O 50C VG8 PCGS. PCGS Population: (8/318). NGC Census: (3/145). CDN: $55 Whsle. Bid for NGC/PCGS VG8 . Mintage 855,100....
VG8
PCGS
$65
1840-O 50C Large O AU55 NGC. NGC Census: (10/39). PCGS Population: (7/37). CDN: $500 Whsle. Bid for NGC/PCGS AU55. Mintage ...
AU55
NGC
$870
50C 1840-O NGC MS64
MS64
NGC
$6,169
1840-O 50C MS60 PCGS. PCGS Population (2/24). NGC Census: (0/33). Mintage: 855,100. Numismedia Wsl. Price for problem free ...
MS60
PCGS
$1,410
1840-O 50C MS62 PCGS. WB-104, Die Pair 1. ...
MS62
PCGS
$2,350
1840-O 50C MS66 NGC. CAC. WB-104, Die Pair 8, R.5. ...
MS66
NGC
$36,719
1840-O 50C --Scratched--G4 ICG . G4 Details. WB-103. NGC Census: (0/59). PCGS Population (1/68). Mintage: 855,100. Numism...
G4
ICG
$23
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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





