| Belsom, William; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom, William; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom, William; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom, William; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | GREAT WESTERN | Chief Engineer |
| Belsom, William; 1911 Red Book; 1911 | 1911 Red Book | 1911-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1926 Red Book | 1926 Red Book | | LANSDOWNE | Chief Engineer |
| Belsom, William; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | HURON | Chief Engineer |
| Belsom, William; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | LANSDOWNE | Chief Engineer |
| Belsom, William; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | LANSDOWNE | Chief Engineer |