| Year | 2003 |
| Date | 21-Feb |
| Volume | 190 |
| Issue | 4,189 |
| Page | 188 |
| Category | An Engineer's Day Out |
| Part | |
| Title | Big Pit and Blaenavon |
| Author | Roger Backhouse |
| Notes | National Mining Museum of Wales: Sydney and Percy Gilchrist Thomas, Pwll Mawr at Blaenavon, opening, other places of interest, contact details |