| Leitch, Thomas; 1900 Red Book; 1900 | 1900 Red Book | 1900-00-00 | W. C. WETMORE | Chief Engineer |
| Leitch, Thomas; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | SACHEM | Chief Engineer |
| Leitch, Thomas; 1902 Red Book; 1902 | 1902 Red Book | 1902-00-00 | SACHEM | Chief Engineer |
| Leitch, Thomas; 1903 Red Book; 1903 | 1903 Red Book | 1903-00-00 | SACHEM | Chief Engineer |
| Leitch, Thomas; 1904 Red Book; 1904 | 1904 Red Book | 1904-00-00 | SACHEM | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MONTEAGLE | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | W. H. BARNUM | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | W. H. BARNUM | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | SAMUEL MARSHALL | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | NORSEMAN | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | PROGRESS | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MAINE | Chief Engineer |
| Leitch, Thomas; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MAINE | engineer |