| Porter, Alexander; Detroit Free Press 2/29/1892 | Detroit Free Press 2/29/1892 | 1892-00-00 | GENOA | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THREE BROTHERS | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THREE BROTHERS | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THREE BROTHERS | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THREE BROTHERS | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THREE BROTHERS | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THOMAS GAWN | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | THOMAS GAWN | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | GENOA | Captain |
| Porter, Alexander; Downward Bound | Downward Bound | | TASMANIA | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | ORLEANS | Cook |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | BLACK SWAN | Cook |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PEARSON | Cook |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PEARSON | Cook |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PEARSON | seaman |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PEARSON | seaman |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PEARSON | seaman |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | MILAN | First Mate |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | WINONA | First Mate |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | PORTER | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THREE BROTHERS | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THOMAS GAWN | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | THOMAS GAWN | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | GENOA | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | ROBERT WALLACE | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | GENOA | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | DAVID WALLACE | Captain |
| Porter, Alexander; Mansfield 1899 | Mansfield 1899 | 1899-00-00 | DAVID WALLACE | Captain |