| Owner | Manager | From | Until | | York Transit Company - Buffalo, New York, USA | John J. Boland - USA | 1907/09 | 1921/01 |
| American Steamship Company - Buffalo, New York | Boland & Cornelius - USA | 1921/01 | 1974/04 |
| Spanish shipbreakers | | 1974/04 | 1974/12 |
|
| Fleet | From | Until | | American Steamship Company - Buffalo, New York | 1921/01 | 1974/06 |
|