| Hegemer, John; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | CLARENCE A. BLACK | Chief Engineer |
| Hegemer, John; Great Lakes News 2/44; 1944 | Great Lakes News 2/44 | 1944-00-00 | CLARENCE A. BLACK | Chief Engineer |