| Houghton, A. D.; 1899 Red Book; 1899 | 1899 Red Book | 1899-00-00 | A. MCVITTIE | Chief Engineer |
| Houghton, A. D.; 1901 Red Book; 1901 | 1901 Red Book | 1901-00-00 | ARTHUR ORR | Chief Engineer |
| Houghton, A. D.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1926 Red Book | 1926 Red Book | | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |
| Houghton, A. D.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | SIR THOMAS SHAUGHNESSY | Chief Engineer |