| Year | 2018 |
| Date | 02-Feb |
| Volume | 220 |
| Issue | 4,579 |
| Page | 247 |
| Category | Locomotive |
| Part | 11 |
| Title | Technologie sans Frontieres |
| Author | Ron Fitzgerald |
| Notes | Looks at English and French locomotive design in the second half of the nineteenth century. Chapelon and Sauvage's illustration of 2101/2102, Nord no. 2.124, Ser. 2 Grand Chocolat 2121-2137, references, Nord no.2.146, Ser. 3 Grand Chocolat 2138-2157 |