| Schwedler, Otto H. | | | ELTON HOYT II | Captain |
| Schwedler, Otto H.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | C. H. MCCULLOUGH JR. | First Mate |
| Schwedler, Otto H.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | TAURUS | Captain |
| Schwedler, Otto H.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | TAURUS | Captain |
| Schwedler, Otto H.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | ADRIATIC | Captain |
| Schwedler, Otto H.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | ADRIATIC | Captain |
| Schwedler, Otto H.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | CANOPUS | Captain |
| Schwedler, Otto H.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | ADRIATIC | Captain |
| Schwedler, Otto H.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | VERONA | Captain |
| Schwedler, Otto H.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | AMASA STONE | Captain |
| Schwedler, Otto H.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | D. O. MILLS | Captain |
| Schwedler, Otto H.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | D. O. MILLS | Captain |
| Schwedler, Otto H.; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | ALEX D. CHISHOLM | Captain |
| Schwedler, Otto H.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | ALEX D. CHISHOLM | Captain |
| Schwedler, Otto H.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | ROBERT HOBSON | Captain |
| Schwedler, Otto H.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | HARRY COULBY | Captain |
| Schwedler, Otto H.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | HARRY COULBY | Captain |
| Schwedler, Otto H.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | HARRY COULBY | Captain |
| Schwedler, Otto H.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | ELTON HOYT II | Captain |
| Schwedler, Otto H.; 1962 Red Book; 1962 | 1962 Red Book | 1962-00-00 | HERBERT C. JACKSON | Captain |
| Schwedler, Otto H.; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | VERONA | Captain |
| Schwedler, Otto H.; Interlake Log April 1963 | Interlake Log April 1963 | 1963-00-00 | | Wheelsman |
| Schwedler, Otto H.; Interlake Log April 1963 | Interlake Log April 1963 | 1963-00-00 | VENUS | Second Mate |
| Schwedler, Otto H.; Interlake Log July 1958 | Interlake Log July 1958 | 1958-00-00 | FRANK ARMSTRONG | Captain |
| Schwedler, Otto H.; Interlake Log November 1959 | Interlake Log November 1959 | 1959-00-00 | ELTON HOYT 2ND | Captain |
| Schwedler, Otto H.; Interlake Log, 1952 | Interlake Log, 1952 | 1952-00-00 | D. O. MILLS | Captain |
| Schwedler, Otto H.; LCA/GLPA Bulletin September, 1940 | LCA/GLPA Bulletin September, 1940 | 1940-00-00 | TAURUS | Captain |