Obol - Louis I Cologne
€450,957.00
| Issuer | Unified Carolingian Empire |
| Year | 819-822 |
| Type | Standard circulation coin |
| Value | 1 Obol (1⁄480) |
| Currency | Pound (751-843) |
| Composition | Silver |
| Weight | 0.59 g |
| Dimensions | |
| Thickness | |
| Shape and Technique | Round (irregular) Hammered |
| Orientation | Variable alignment ↺ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Morrison#338 , Gariel Car#XV/47 , Depeyr Car#344 |