Games belonging to sub series '1825'
| 1825, Unit 1 | 1995 | Francis G. Tresham | Hartland Trefoil | Board | 18xx | BoardGameGeek-INFO (EN), ER (EN) | 11.04.10 | £ 25 | |
| 1825, Unit 2 | 1994 | Francis G. Tresham | Hartland Trefoil | Board | 18xx | BoardGameGeek-INFO (EN), ER (EN) | 11.04.10 | ||
| 1825, Unit 3 | 2004 | Francis G. Tresham | Tresham Games | Board | 18xx | BoardGameGeek-INFO (EN) | 10.01.07 | £ 25 | In print |