| Dunn, John; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | JOHN B. TREVOR | Captain |
| Dunn, John; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | JOHN B. TREVOR | Captain |
| Dunn, John; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | JOHN B. TREVOR | Captain |
| Dunn, John; 1902 Red Book; 1902 | 1902 Red Book | 1902-00-00 | JOHN B. TREVOR | Captain |
| Dunn, John; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | ZENITH CITY | Captain |
| Dunn, John; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | GEORGE C. HOWE | Captain |
| Dunn, John; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | NESHOTO | Captain |
| Dunn, John; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | NESHOTO | Captain |
| Dunn, John; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | NESHOTO | Captain |
| Dunn, John; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | ORINOCO | Captain |
| Dunn, John; Detroit Free Press 2/29/1892 | Detroit Free Press 2/29/1892 | 1892-00-00 | CAMBRIA | Captain |
| Dunn, John; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PRAIRIE STATE | Chief Engineer |
| Dunn, John; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | VIENNA | Captain |