1877 $50 Half Union. The unique 1877 half union with large head design struck in gold. It is ex Snowden, Haseltine, Nagy, Woodin, J-1546, now resides in the Smithsonian Institution.
| Country | United States of America |
| Year | 1877 |
| Serie | Patterns |
| Denomination | P$50 |
| Mint | Philadelphia |