| Robitaille, Horm; 1926 Red Book | 1926 Red Book | | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | VERCHERES | Chief Engineer |
| Robitaille, Horm; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | VERCHERES | Chief Engineer |