| Leeson, Earl; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | DON DE DIEU | Chief Engineer |
| Leeson, Earl; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | DON DE DIEU | Chief Engineer |
| Leeson, Earl; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | FEUX-FOLLETS | Chief Engineer |
| Leeson, Earl; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | FEUX-FOLLETS | Chief Engineer |
| Leeson, Earl; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | FEUX-FOLLETS | Chief Engineer |
| Leeson, Earl; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | FEUX-FOLLETS | Chief Engineer |
| Leeson, Earl; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | FEUX-FOLLETS | Chief Engineer |
| Leeson, Earl; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1976 Red Book; 1976 | 1976 Red Book | 1976-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1977 Red Book; 1977 | 1977 Red Book | 1977-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; 1979 Red Book; 1979 | 1979 Red Book | 1979-00-00 | CANADIAN HUNTER | Chief Engineer |
| Leeson, Earl; ULS News 42(4) | ULS News 42(4) | | MONTREALAIS | |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | BROWN BEAVER | Watchman |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | CANADIAN LEADER | Chief Engineer |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | CANADIAN TRANSPORT | Chief Engineer |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | CANADIAN TRANSPORT | Chief Engineer |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | CANADIAN TRANSPORT | Chief Engineer |
| Leeson, Earl; ULS News 5/05; 2005 | ULS News 5/05 | 2005-00-00 | | relief Chief |
| Leeson, Earl; ULS Ship-Shore Digest June 1978 | ULS Ship-Shore Digest June 1978 | 1978-00-00 | CANADIAN LEADER | Chief Engineer |