| Elliot, R.; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1976 Red Book; 1976 | 1976 Red Book | 1976-00-00 | JOHN A. DOWNS | Chief Engineer |
| Elliot, R.; 1977 Red Book; 1977 | 1977 Red Book | 1977-00-00 | JOHN A. DOWNS | Chief Engineer |