| Jonassen, Leif M.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | | Port Captain |
| Jonassen, Leif M.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | | Port Captain |
| Jonassen, Leif M.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | | Port Captain |
| Jonassen, Leif M.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | | Manager |
| Jonassen, Leif M.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | | Manager |
| Jonassen, Leif M.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | | Manager |
| Jonassen, Leif M.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | | Manager |
| Jonassen, Leif M.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | | President |
| Jonassen, Leif M.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | | President |
| Jonassen, Leif M.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | | President |
| Jonassen, Leif M.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | | President |
| Jonassen, Leif M.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | | President |
| Jonassen, Leif M.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | | President |
| Jonassen, Leif M.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | | President |
| Jonassen, Leif M.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | | President |
| Jonassen, Leif M.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | | President |
| Jonassen, Leif M.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | | President |
| Jonassen, Leif M.; Great Lakes News 10/43; 1943 | Great Lakes News 10/43 | 1943-00-00 | METEOR | Captain |
| Jonassen, Leif M.; Great Lakes News 12/34; 1934 | Great Lakes News 12/34 | 1934-00-00 | COMET | Captain |
| Jonassen, Leif M.; Great Lakes News 12/34; 1934 | Great Lakes News 12/34 | 1934-00-00 | GENERAL MARKHAM | Captain |
| Jonassen, Leif M.; LCA Bulletin 5/38; 1938 | LCA Bulletin 5/38 | 1938-00-00 | | Fleet Captain |