| DeLong, Clarence A.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | HEMLOCK | Chief Engineer |
| DeLong, Clarence A.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | CRETE | Chief Engineer |
| DeLong, Clarence A.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | JOHN SHERWIN | Chief Engineer |
| DeLong, Clarence A.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | JOHN SHERWIN | Chief Engineer |
| DeLong, Clarence A.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | ARCTURUS | Chief Engineer |
| DeLong, Clarence A.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | VERONA | Chief Engineer |
| DeLong, Clarence A.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | VERONA | Chief Engineer |
| DeLong, Clarence A.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | JAMES C. WALLACE | Chief Engineer |
| DeLong, Clarence A.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | JAMES C. WALLACE | Chief Engineer |
| DeLong, Clarence A.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | FAYETTE BROWN | Chief Engineer |
| DeLong, Clarence A.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | FAYETTE BROWN | Chief Engineer |
| DeLong, Clarence A.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | FAYETTE BROWN | Chief Engineer |
| DeLong, Clarence A.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | HARVEY H. BROWN | Chief Engineer |
| DeLong, Clarence A.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | FAYETTE BROWN | Chief Engineer |
| DeLong, Clarence A.; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | AMASA STONE | Chief Engineer |
| DeLong, Clarence A.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | CORVUS | Chief Engineer |
| DeLong, Clarence A.; Interlake Log July 1948 | Interlake Log July 1948 | 1948-00-00 | JAMES C. WALLACE | Chief Engineer |
| DeLong, Clarence A.; Interlake Log July 1959 | Interlake Log July 1959 | 1959-00-00 | JONES | Second Assistant |
| DeLong, Clarence A.; Interlake Log July 1959 | Interlake Log July 1959 | 1959-00-00 | | Chief Engineer |
| DeLong, Clarence A.; Interlake Log July 1959 | Interlake Log July 1959 | 1959-00-00 | FAYETTE BROWN | Chief Engineer |
| DeLong, Clarence A.; Interlake Log May 1957 | Interlake Log May 1957 | 1957-00-00 | AMARANTH | coalpasser |
| DeLong, Clarence A.; Interlake Log May 1957 | Interlake Log May 1957 | 1957-00-00 | D. G. KERR | Second Assistant |
| DeLong, Clarence A.; Interlake Log May 1957 | Interlake Log May 1957 | 1957-00-00 | PERSEUS | First Assistant |
| DeLong, Clarence A.; Interlake Log May 1957 | Interlake Log May 1957 | 1957-00-00 | ELBA | Chief Engineer |
| DeLong, Clarence A.; Interlake Log, 1952 | Interlake Log, 1952 | 1952-00-00 | FAYETTE BROWN | Chief Engineer |