| Williamson, O. D.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | IOCOLITE | Captain |
| Williamson, O. D.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | IOCOLITE | Captain |
| Williamson, O. D.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | WINDSOLITE | Captain |
| Williamson, O. D.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | SIMCOLITE | Captain |
| Williamson, O. D.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | WINDSOLITE | Captain |
| Williamson, O. D.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | WINDSOLITE | Captain |
| Williamson, O. D.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | WINDSOLITE | Captain |
| Williamson, O. D.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | SARNOLITE | Captain |
| Williamson, O. D.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | SARNOLITE | Captain |
| Williamson, O. D.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | SARNOLITE | Captain |
| Williamson, O. D.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | TALARALITE | Captain |
| Williamson, O. D.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | IMPEROYAL | Captain |
| Williamson, O. D.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | IMPEROYAL | Captain |
| Williamson, O. D.; Imperial Oil Fleet News Spring 1965 | Imperial Oil Fleet News Spring 1965 | 1965-00-00 | SIMCOLITE | Captain |