| Clancy, William | | | IDAHO | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MICHIGAN | oiler |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MICHIGAN | oiler |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | COMMODORE PERRY | oiler |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | OAKLAND | oiler |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | OAKLAND | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | OAKLAND | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MARY JARECKI | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | S. B. GRAVES | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PLYMOUTH | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PLYMOUTH | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BUFFALO | First Assistant |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | TIOGA | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | FRED MERCER | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | ROBERT PACKER | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | GERMANIC | Chief Engineer |
| Clancy, William; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | CORMORANT | Chief Engineer |
| Clancy, William; Toronto Historical Society | Toronto Historical Society | | IDAHO | Chief Engineer |