Watch List notes:

USA. Private and Territorial Gold. United States Assay Office, Augustus Humbert, United States Assayer of Gold, 1851. 50 Dollars 1851. „880 THOUS". Target Reverse. Fr. 35. Äusserst selten, besonders in dieser Erhaltung / Extremely rare, especially in this condition. NGC MS61.
(~€ 131580/USD 151515)