| Robertson, William P.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1916 Green's | 1916 Green's | | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | SAINTE MARIE | Captain |
| Robertson, William P.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | CHIEF WAWATAM | Captain |
| Robertson, William P.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | SAINTE MARIE | Captain |