| Leppala, Martin M. | | | ISHPEMING | First Assistant |
| Leppala, Martin M.; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | FRONTENAC | Chief Engineer |
| Leppala, Martin M.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | FRONTENAC | Chief Engineer |
| Leppala, Martin M.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | CLIFFS VICTORY | Chief Engineer |
| Leppala, Martin M.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | CLIFFS VICTORY | Chief Engineer |
| Leppala, Martin M.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | CLIFFS VICTORY | Chief Engineer |
| Leppala, Martin M.; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | WALTER A. STERLING | Chief Engineer |
| Leppala, Martin M.; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | WALTER A. STERLING | Chief Engineer |
| Leppala, Martin M.; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | WALTER A. STERLING | Chief Engineer |
| Leppala, Martin M.; Cliffs News Mar 1973 | Cliffs News Mar 1973 | 1973-00-00 | EDWARD B. GREENE | |
| Leppala, Martin M.; Cliffs Vessel Officers 1972 fitout; 1972 | Cliffs Vessel Officers 1972 fitout | 1972-00-00 | EDWARD B. GREENE | Chief Engineer |
| Leppala, Martin M.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | WILLIAM M. CONNELLY | Third Assistant |
| Leppala, Martin M.; LCA/GLPA Bulletin, 5/43; 1943 | LCA/GLPA Bulletin, 5/43 | 1943-00-00 | CHARLES S. HEBARD | Oiler |
| Leppala, Martin M.; Thanksgiving Menu | Thanksgiving Menu | | WILLIAM G. MATHER | First Assistant |