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 MS63
Coin Value History
1827 50c Square Base 2, O-109 MS63
1827 50C Square Base 2, O-109, Low R.4, MS63 PCGS. CAC. ...
MS63
PCGS
$2,880
1827 50C Square Base 2, O-109, Low R.4, MS62 PCGS. CAC. CAC Population: (0/1). Mintage 5,493,400....
MS62
PCGS
$2,040
1827 50C Square Base 2, O-109, Low R.4, MS62 PCGS. CAC. ...
MS62
PCGS
$2,160
1827 50C Square Base 2, O-109, Low R.4, AU55 PCGS. PCGS Population: 2 in 55, 3 finer (10/25). CDN: $528 Whsle. Bid for NGC/...
AU55
PCGS
$976
1827 50C Square Base 2, O-109, Low R.4, AU55 NGC....
AU55
NGC
$750
1827 50C Square Base 2, O-109, Low R.4, AU55 PCGS. PCGS Population: (2/1 and 0/1+). NGC Census: (5/3 and 0/0+). CDN: $456 W...
AU55
PCGS
$1,020
1827 50C Square Base 2, O-109, Low R.4, AU55 PCGS. PCGS Population: (1/1). NGC Census: (5/3). AU55. Mintage 5,493,400. ...
AU55
PCGS
$840
1827 50C Square Base 2, O-109, R.4, AU55 NGC. NGC Census: (4/5). PCGS Population (1/2). Mintage: 5,493,400. From The Sk...
AU55
NGC
$564
1827 50C Square Base 2, O-109, Low R.4, AU53 PCGS. PCGS Population: (2/3 and 0/1+). NGC Census: (0/8 and 0/0+). CDN: $360 W...
AU53
PCGS
$360
1827 50C Square Base 2, O-109, Low R.4, XF45+ PCGS. PCGS Population: (2/8 and 1/1+). NGC Census: (2/9 and 0/0+). CDN: $228 ...
XF45
PCGS
$312
1827 50C Square Base 2, O-109, Low R.4, VF35 PCGS. Ex: Manhattan Collection. PCGS Population: (1/15). NGC Census: (1/12). C...
VF35
PCGS
$204
1827 50C Square Base 2, O-109, Low R.4, XF40 PCGS. PCGS Population: (4/10). Mintage 5,493,400....
XF40
PCGS
$192
1827 Capped Bust Half Dollar. O-109. Rarity-4-. Square Base 2. AU Details--Cleaned (PCGS).
$228
1827 50C Square Base 2, O-109, Low R.4, XF45 NGC. NGC Census: (2/9). PCGS Population: (1/8). XF45. Mintage 5,493,400. ...
XF45
NGC
$300
1827 50C Square Base 2, O-109, Low R.4, VF35 PCGS. PCGS Population: (1/12). NGC Census: (1/11). VF35. Mintage 5,493,400. ...
VF35
PCGS
$168
1827 50C Square Base 2, O-109, Low R.4, VF35 PCGS. PCGS Population: (1/12). NGC Census: (1/11). VF35. Mintage 5,493,400. ...
VF35
PCGS
$168
1827 50C Square Base 2, O-109, Low R.4, XF45 ANACS. NGC Census: (1/9). PCGS Population: (1/7). XF45. Mintage 5,493,400. ...
XF45
ANACS
$156
1827 50C Square Base 2, O-109, Low R.4, VF20 PCGS. PCGS Population: (1/12). NGC Census: (0/14). VF20. Mintage 5,493,400. ...
VF20
PCGS
$109
1827 Capped Bust Half Dollar. O-109. Square Base 2. VF-35 (NGC).
VF35
NGC
$118
1827 50C Square Base 2, O-109, Low R.4, XF40 NGC. NGC Census: (1/11). PCGS Population: (4/7). CDN: $130 Whsle. Bid for prob...
XF40
NGC
$188
Greysheet News
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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





