| Bridges, William; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | HENNEPIN | Chief Engineer |
| Bridges, William; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | HENNEPIN | Chief Engineer |
| Bridges, William; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | E. M. PECK | Chief Engineer |
| Bridges, William; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | E. M. PECK | Chief Engineer |
| Bridges, William; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | H. HOUGHTON | Chief Engineer |
| Bridges, William; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | SONORA | Chief Engineer |
| Bridges, William; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | SIERRA | Chief Engineer |
| Bridges, William; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | BALL BROTHERS | Chief Engineer |
| Bridges, William; Soo Evening News 4/19/05; 1905 | Soo Evening News 4/19/05 | 1905-00-00 | BALL BROTHERS | First Assistant |