| Clark, J. M.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | PABJUNE | Chief Engineer |
| Clark, J. M.; 1926 Red Book | 1926 Red Book | | PABJUNE | Chief Engineer |
| Clark, J. M.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | SIMCOE | Chief Engineer |
| Clark, J. M.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | STARMOUNT | Chief Engineer |
| Clark, J. M.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | CITY OF HAMILTON | Chief Engineer |
| Clark, J. M.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | CITY OF HAMILTON | Chief Engineer |