| Slackford, William G.; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | VULCAN | Captain |
| Slackford, William G.; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | VULCAN | Captain |
| Slackford, William G.; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | ARROW | Captain |
| Slackford, William G.; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | ARROW | Captain |
| Slackford, William G.; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | ARROW | Captain |
| Slackford, William G.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | KELLEY ISLAND | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | clerk |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | R. B. HAYES | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | A. WEHRLE JR. | Captain |
| Slackford, William G.; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | DAN CONNOLLY | Captain |