| Duncan, William; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | GEBHARDT | Captain |
| Duncan, William; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | GEBHARDT | Captain |
| Duncan, William; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | GEBHARDT | Captain |
| Duncan, William; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | W. P. THEW | Captain |
| Duncan, William; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | STARUCCA | Chief Engineer |
| Duncan, William; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | MIAMI | Captain |
| Duncan, William; Captain T. Wilson Log, 1907-1914; 1907 | Captain T. Wilson Log, 1907-1914 | 1907-00-00 | CAPTAIN THOMAS WILSON | deckhand |