| Wilkins, Clifford; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | SAPPHO | Captain |
| Wilkins, Clifford; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | SAPPHO | Captain |
| Wilkins, Clifford; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | SAPPHO | Captain |
| Wilkins, Clifford; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | PONTIAC | Captain |
| Wilkins, Clifford; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | VICTORIA | Captain |
| Wilkins, Clifford; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | VICTORIA | Captain |
| Wilkins, Clifford; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | LASALLE | Captain |
| Wilkins, Clifford; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | LASALLE | Captain |