Collectible coins often include patterns, which are trial pieces struck by mints to test design and manufacturing processes. The United States Mint created various patterns, with some notable examples from the year 1846. These coins can represent important design transitions or advancements in minting technology, making them highly sought after by collectors. The "P 2 1 2" notation may refer to a specific cataloging system or designation within a numismatic reference for a specific pattern coin. Collectors value these pieces for their historical significance, rarity, and unique designs.
| Item | Denomination | Series | Year | Mint | |
|---|---|---|---|---|---|
|
1846 P$ 2 1/2 Copper J-110a BN | P$ 2 1/2 | Patterns | 1846 | Philadelphia |