| Coward, Reuben; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | BRITAMLUBE | First Assistant |
| Coward, Reuben; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | BRITAMLUBE | Chief Engineer |
| Coward, Reuben; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | WAVE TRANSPORT | Chief Engineer |
| Coward, Reuben; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | BAY TRANSPORT | Chief Engineer |
| Coward, Reuben; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | BAY TRANSPORT | Chief Engineer |
| Coward, Reuben; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | BAY TRANSPORT | Chief Engineer |
| Coward, Reuben; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | FUEL TRANSPORT | Chief Engineer |
| Coward, Reuben; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | STONEFAX | Chief Engineer |
| Coward, Reuben; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | STONEFAX | Chief Engineer |
| Coward, Reuben; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | STONEFAX | Chief Engineer |
| Coward, Reuben; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | STONEFAX | Chief Engineer |
| Coward, Reuben; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | STONEFAX | Chief Engineer |
| Coward, Reuben; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | COVE TRANSPORT | Chief Engineer |
| Coward, Reuben; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | COVE TRANSPORT | Chief Engineer |
| Coward, Reuben; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | COVE TRANSPORT | Chief Engineer |
| Coward, Reuben; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | COVE TRANSPORT | Chief Engineer |
| Coward, Reuben; Great Lakes News 4/45; 1945 | Great Lakes News 4/45 | 1945-00-00 | BRITAMOLUBE | Second Assistant |