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.
No F12 photos on record yet — showing auction lots of this item in other grades
Coin Value History
1905-O 10c Micro O, FS-501 F12
1905-O 10C Micro 0, FS-501 -- Polished -- ANACS Details. VF20 Details. Mintage 3,400,000. ...
VF20
$109
1905-O 10C Micro O, FS-501, Good 4 ANACS. Housed in a small-sized holder....
G4
ANACS
$79
1905-O 10C Micro O, FS-501, VF25 PCGS. PCGS Population: 1 in 25, 1 finer (10/25). CDN: $215 Whsle. Bid for NGC/PCGS VF25. ...
VF25
PCGS
$372
1905-O 10C Micro O, FS-501, VF30 PCGS. PCGS Population: (32/74)....
VF30
PCGS
$300
1905-O 10C Micro O, FS-501, AU55 PCGS. CAC. Ex: Centennial Collection. PCGS Population: (5/15). NGC Census: (0/11). CDN: $1...
AU55
PCGS
$1,516
1905-O 10C Micro O, FS-501, MS62 NGC. It is believed the mintmark punch used on the Micro O dime was actually intended for ...
MS62
NGC
$3,360
1905-O 10C Micro O, FS-501, MS63 PCGS. CAC. ...
MS63
PCGS
$6,405
Greysheet News
Whitman Prestige™ Becomes One of the Hobby's Fastest-Growing Premium Coin Album Lines
More than 125 album variations now span 25+ series and collections, as Whitman expands the line with a modern U.S. Type Collection, new Proof Set albums, digital registry sets, and My First Album™ starter collections for the next generation of collectors.
10/23/2026
Historic 1792 Half Disme Brings Record $2.93 Million, Leads Heritage's GACC Numismatic Auctions Above $19 Million
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.
10/15/2026
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





