| Hopkins, Byron J.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | MILWAUKEE | Chief Engineer |
| Hopkins, Byron J.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | MILWAUKEE | Chief Engineer |
| Hopkins, Byron J.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | MILWAUKEE | Chief Engineer |
| Hopkins, Byron J.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | MILWAUKEE | Chief Engineer |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | A. H. MORRISON | fireman |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CHARLES WORTH | fireman |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | A. R. COLBURN | fireman |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | A. R. COLBURN | fireman |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | C. W. MOORE | fireman |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | J. C. SUIT | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | H. A. ROOT | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | T. D. STIMSON | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CHARLES MCVEA | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PILGRIM | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | A. B. TAYLOR | Chief Engineer |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | E. E. THOMPSON | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ISABELLA J. BOYCE | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | A. R. COLBURN | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SOO CITY | First Assistant |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SOO CITY | Chief Engineer |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SOO CITY | Chief Engineer |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SOO CITY | Chief Engineer |
| Hopkins, Byron J.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SOO CITY | Chief Engineer |