| Clark, Alexander; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | WILLIAM H. STEVENS | Captain |
| Clark, Alexander; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | WILLIAM H. STEVENS | Captain |
| Clark, Alexander; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | WILLIAM H. STEVENS | Captain |
| Clark, Alexander; 1902 Red Book; 1902 | 1902 Red Book | 1902-00-00 | SITKA | Captain |
| Clark, Alexander; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | CITY OF GENOA | Captain |
| Clark, Alexander; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | NEPTUNE | Captain |
| Clark, Alexander; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | CITY OF GENOA | Captain |
| Clark, Alexander; 1905 Red Book; 1905 | 1905 Red Book | 1905-00-00 | OSBORNE | Captain |
| Clark, Alexander; 1906 Red Book; 1906 | 1906 Red Book | 1906-00-00 | F. M. OSBORNE | Captain |
| Clark, Alexander; 1907 Red Book; 1907 | 1907 Red Book | 1907-00-00 | H. S. SILL | Captain |
| Clark, Alexander; 1908 Lynn's; 1908 | 1908 Lynn's | 1908-00-00 | H. S. SILL | Captain |
| Clark, Alexander; 1909 Red Book; 1909 | 1909 Red Book | 1909-00-00 | H. S. SILL | Captain |
| Clark, Alexander; 1910 Red Book; 1910 | 1910 Red Book | 1910-00-00 | ARTHUR H. HAWGOOD | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | H. G. JONES | seaman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | T. G. SCOTT | seaman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | GEORGE M. ABLE | seaman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CALIFORNIA | Lookout |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CALIFORNIA | Wheelsman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | KENTUCKY | Wheelsman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ARAXES | Wheelsman |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | OMAR PASHA | Second Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PITTSBURGH | Second Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ONEIDA | Second Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | S. D. CALDWELL | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | NAVARINO | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | First Mate |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BADGER STATE | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | IDAHO | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CITY OF FREMONT | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | RUSSIA | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SCRANTON | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ROBERT MILLS | Captain |
| Clark, Alexander; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ROBERT MILLS | Captain |
| Clark, Alexander; Toronto Historical Soc. | Toronto Historical Soc. | | EBER WARD | Captain |
| Clark, Alexander; Toronto Historical Soc. | Toronto Historical Soc. | | WILLIAM H. STEVENS | Captain |