| Location | United States |
|---|---|
| Year | 1914-1931 |
| Type | Trade token |
| Composition | Nickel plated brass |
| Weight | 6.1 g |
| Diameter | 30.5 mm |
| Thickness | 1 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | |
| Edge | Smooth |
| Period | Federal republic (1776-date) |
| Notice | |
| Reference(s) | TC#404362 |
| Obverse description | |
|---|---|
| Obverse script | Latin |
| Obverse lettering | A.A. OTTO *50* NON TRANSFERABLE |
| Reverse description | |
| Reverse script | Latin |
| Reverse lettering | IN TRADE ONLY 50 INGLE SYSTEM PAT. APR.7, 1914 |
| Mint | |
| Mintage | |
| Numisquare ID | 1045975420 |
| Comments |