| Crowley, William; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | EDWIN T. DOUGLAS | Chief Engineer |
| Crowley, William; 1926 Red Book | 1926 Red Book | | EDWIN T. DOUGLAS | Chief Engineer |
| Crowley, William; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | JAMES STEWART | Chief Engineer |
| Crowley, William; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | JAMES STEWART | Chief Engineer |
| Crowley, William; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | JAMES STEWART | Chief Engineer |
| Crowley, William; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | C. H. HOUSTON | Chief Engineer |
| Crowley, William; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | SCOTT MISENER | Chief Engineer |
| Crowley, William; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | GEORGE M. CARL | Chief Engineer |
| Crowley, William; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | GEORGE M. CARL | Chief Engineer |
| Crowley, William; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | GEORGE M. CARL | Chief Engineer |
| Crowley, William; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | LAKETON | Chief Engineer |
| Crowley, William; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | LAKETON | Chief Engineer |
| Crowley, William; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | LAKETON | Chief Engineer |
| Crowley, William; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | ROYALTON | Chief Engineer |
| Crowley, William; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | ROYALTON | Chief Engineer |
| Crowley, William; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | STONEFAX | Chief Engineer |
| Crowley, William; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | STONEFAX | Chief Engineer |
| Crowley, William; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | HALIFAX | Chief Engineer |
| Crowley, William; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | FRANKCLIFFE HALL | Chief Engineer |
| Crowley, William; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | FRANKCLIFFE HALL | Chief Engineer |