| Leng Sr., Robert F.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | JOE WOOD | First Mate |
| Leng Sr., Robert F.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | LA BELLE | Captain |
| Leng Sr., Robert F.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | LA BELLE | Captain |
| Leng Sr., Robert F.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | LABELLE | Captain |
| Leng Sr., Robert F.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | ALBERT E. HEEKIN | Captain |
| Leng Sr., Robert F.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | ERNEST T. WEIR | Captain |
| Leng Sr., Robert F.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | ERNEST T. WEIR | Captain |
| Leng Sr., Robert F.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | ERNEST T. WEIR | Captain |
| Leng Sr., Robert F.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | JOSEPH H. THOMPSON | Captain |
| Leng Sr., Robert F.; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | ERNEST T. WEIR | Captain |
| Leng Sr., Robert F.; Great Lakes Review 11/52; 1952 | Great Lakes Review 11/52 | 1952-00-00 | | Wheelsman |
| Leng Sr., Robert F.; Great Lakes Review 11/52; 1952 | Great Lakes Review 11/52 | 1952-00-00 | JOSEPH H. THOMPSON | Captain |
| Leng Sr., Robert F.; Great Lakes Review 5/52; 1952 | Great Lakes Review 5/52 | 1952-00-00 | GEORGE R. FINK | Captain |
| Leng Sr., Robert F.; LCA Bulletin 11/45; 1945 | LCA Bulletin 11/45 | 1945-00-00 | ANDREW S. UPSON | Captain |
| Leng Sr., Robert F.; LCA Bulletin 7/41; 1941 | LCA Bulletin 7/41 | 1941-00-00 | GEORGE R. FINK | Captain |
| Leng Sr., Robert F.; LCA Bulletin August, 1939 | LCA Bulletin August, 1939 | 1939-00-00 | LABELLE | Captain |
| Leng Sr., Robert F.; LCA Bulletin, August, 1940 | LCA Bulletin, August, 1940 | 1940-00-00 | JOHN C. WILLIAMS | Captain |