Number of watermarks: 8
| Code | Watermark | Image |
|---|---|---|
| Code | Watermark | Image |
| wmGBR13 | Wm 13 - Multi-Cypher | |
| wmGBR14 | Wm 14 | |
| wmGBR15 | Wm 15 - Block cypher | |
| wmGBR17 | Wm 17 | |
| wmGBR18 | Wm 18 | |
| wmGBR20 | Wm 20 - Tudor Crown | |
| wmGBR21 | Wm 21 - Edward Crown | |
| wmGBR22 | St. Edward's crowns |
Number of watermarks: 8