| Cox, James | | | MARQUETTE | First Assistant |
| Cox, James; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | JESSE SPALDING | Chief Engineer |
| Cox, James; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | CLETUS SCHNEIDER | Chief Engineer |
| Cox, James; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | CLETUS SCHNEIDER | Chief Engineer |
| Cox, James; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | MARQUETTE | Chief Engineer |
| Cox, James; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | MARQUETTE | Chief Engineer |
| Cox, James; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | MARQUETTE | Chief Engineer |
| Cox, James; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | MARQUETTE | Chief Engineer |
| Cox, James; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | MARQUETTE | Chief Engineer |
| Cox, James; 1936 Red Book; 1936 | 1936 Red Book | 1936-00-00 | LASALLE | Chief Engineer |
| Cox, James; Great Lakes News 10/37; 1937 | Great Lakes News 10/37 | 1937-00-00 | LASALLE | Chief Engineer |
| Cox, James; Great Lakes News 12/34; 1934 | Great Lakes News 12/34 | 1934-00-00 | HENRY CORT | |
| Cox, James; Great Lakes News 1926 | Great Lakes News 1926 | 1926-00-00 | NEGAUNEE | Chief Engineer |
| Cox, James; pc J. Clark | pc J. Clark | | | asst. engineer |