This is the 1857 high date obverse as used on J189/P226 combined with an 1860 reverse die not used on any other pattern struck in copper. This resulted in "United States of America" not appearing on either side. These must have been struck early in the year as one of these was offered as lot 670 in E. Cogan's 5/1860 sale. Seven examples are believed to exist including the following: To see images of all of these, click here. 1) Parmelee, Byron Reed-Durham Museum - ICG64RB 2) Judd, Kosoff 1971, Bass, HWBRF-Heritage 9/22 - PCGS64BN 3) McCabe (SH & H Chapman 6/1905), Clapp family, Eliasberg-B/M 5/96, ANR 12/03, Superior 6/04, B/M 1/05, Goldberg 5/05 - PCGS64BN, illustrated above courtesy of American Numismatic Rarities. Click on the thumbnail image to enlarge. 4) Stacks 6/83, Rajj-Stacks Bowers 8/11 ANA - PCGS62RB 5) Lohr, Polis-B/M 6/91, Superior 10/92, Superior 5/03, Simpson-Heritage 2/21 - PCGS64BN 6) Stacks 1976 ANA, Superior 9/98, Heritage 11/23, Heritage 5/24 - PCGS64BN 7) B/M 6/96 – proof 63bn with lamination on obverse at stars 9 and 10 Note: Bolt-Stacks 4/66, dull proof, cleaned is possibly another or one of above 4 obverse die trials JA1857-3/P3140, struck in white metal are also known.