| Widstrand, E.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | NO. 56 | Chief Engineer |
| Widstrand, E.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | NO. 56 | Chief Engineer |