| Duncan, Donald M.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | WYANDOTTE | Captain |
| Duncan, Donald M.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | WYANDOTTE | Captain |
| Duncan, Donald M.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | WYANDOTTE | Captain |
| Duncan, Donald M.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | WYANDOTTE | Captain |
| Duncan, Donald M.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | ALPENA | Captain |
| Duncan, Donald M.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | ALPENA | Captain |
| Duncan, Donald M.; 1958 Red Book; 1958 | 1958 Red Book | 1958-00-00 | HURON | Captain |
| Duncan, Donald M.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | HURON | Captain |
| Duncan, Donald M.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | HURON | Captain |
| Duncan, Donald M.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | HURON | Captain |
| Duncan, Donald M.; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | HURON | First Mate |
| Duncan, Donald M.; Great Lake Review 3/43; 1943 | Great Lake Review 3/43 | 1943-00-00 | ALPENA | First Mate |
| Duncan, Donald M.; Great Lakes News 11/40; 1940 | Great Lakes News 11/40 | 1940-00-00 | HURON | Second Mate |
| Duncan, Donald M.; Great Lakes News 7/47; 1947 | Great Lakes News 7/47 | 1947-00-00 | HURON | First Mate |
| Duncan, Donald M.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | WYANDOTTE | First Mate |