| McCroskey, John | | | PONTIAC | Second Assistant |
| McCroskey, John; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | MUNISING | Chief Engineer |
| McCroskey, John; Cliffs Seniority List, 7/80; 1980 | Cliffs Seniority List, 7/80 | 1980-00-00 | MARQUETTE | fireman |
| McCroskey, John; Cliffs Seniority List, 7/80; 1980 | Cliffs Seniority List, 7/80 | 1980-00-00 | FRONTENAC | First Assistant |
| McCroskey, John; Cliffs Seniority List, 7/80; 1980 | Cliffs Seniority List, 7/80 | 1980-00-00 | MUNISING | Chief Engineer |
| McCroskey, John; Great Lake Review 4/42; 1942 | Great Lake Review 4/42 | 1942-00-00 | PONTIAC | Second Assistant |
| McCroskey, John; Great Lakes News 11/48; 1948 | Great Lakes News 11/48 | 1948-00-00 | COLONEL | Chief Engineer |
| McCroskey, John; Great Lakes News 11/48; 1948 | Great Lakes News 11/48 | 1948-00-00 | FRONTENAC | First Assistant |
| McCroskey, John; Great Lakes News 1949 | Great Lakes News 1949 | 1949-00-00 | FRONTENAC | First Assistant |
| McCroskey, John; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | WILLIAM M. CONNELLY | First Assistant |