| Belsom Jr., William; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | HURON | Chief Engineer |
| Belsom Jr., William; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom Jr., William; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | HURON | Chief Engineer |
| Belsom Jr., William; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | HURON | Chief Engineer |
| Belsom Jr., William; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom Jr., William; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | LANSDOWNE | Chief Engineer |
| Belsom Jr., William; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | LANSDOWNE | Chief Engineer |
| Belsom Jr., William; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | LANSDOWNE | Chief Engineer |