| Lockwood, D. F.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | MAPLETON | Chief Engineer |
| Lockwood, D. F.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | LANARK | Chief Engineer |
| Lockwood, D. F.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | LENNOX | Chief Engineer |
| Lockwood, D. F.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | LENNOX | Chief Engineer |
| Lockwood, D. F.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | EDMONTON | Chief Engineer |
| Lockwood, D. F.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | PENETANG | Chief Engineer |
| Lockwood, D. F.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | PENETANG | Chief Engineer |
| Lockwood, D. F.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | KENORA | Chief Engineer |
| Lockwood, D. F.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | KENORA | Chief Engineer |
| Lockwood, D. F.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | KENORA | Chief Engineer |
| Lockwood, D. F.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | LETHBRIDGE | Chief Engineer |
| Lockwood, D. F.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | GLENELG | Chief Engineer |
| Lockwood, D. F.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | GLENELG | Chief Engineer |
| Lockwood, D. F.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | GLENELG | Chief Engineer |
| Lockwood, D. F.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | GLENELG | Chief Engineer |
| Lockwood, D. F.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | GLENELG | Chief Engineer |
| Lockwood, D. F.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | GODERICH | Chief Engineer |
| Lockwood, D. F.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | GODERICH | Chief Engineer |
| Lockwood, D. F.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | ASHCROFT | Chief Engineer |
| Lockwood, D. F.; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | ASHCROFT | Chief Engineer |