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| Holl, George John; 10/19 LCA Crew List; 1919 | 10/19 LCA Crew List | 1919-00-00 | JOSEPH H. FRANTZ | First Assistant |
| Holl, George John; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | WILLIAM F. STIFEL | Second Assistant |
| Holl, George John; 1957 Fleet Roster; 1957 | 1957 Fleet Roster | 1957-00-00 | JOSEPH H. FRANTZ | First Assistant |
| Holl, George John; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | HURON | Chief Engineer |
| Holl, George John; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | JAMES DAVIDSON | Chief Engineer |
| Holl, George John; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | ARMCO | Chief Engineer |
| Holl, George John; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | EDMUND FITZGERALD | Chief Engineer |
| Holl, George John; 1972 Red Book; 1972 | 1972 Red Book | 1972-00-00 | EDMUND FITZGERALD | Chief Engineer |
| Holl, George John; 1973 Red Book; 1973 | 1973 Red Book | 1973-00-00 | EDMUND FITZGERALD | Chief Engineer |
| Holl, George John; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | EDMUND FITZGERALD | Chief Engineer |
| Holl, George John; 1975 Red Book; 1975 | 1975 Red Book | 1975-00-00 | EDMUND FITZGERALD | Chief Engineer |
| Holl, George John; Columbia Shipmates (51) | Columbia Shipmates (51) | | J. R. SENSIBAR | Second Assistant |
| Holl, George John; first sailed | first sailed | | | Oiler |
| Holl, George John; Great Lakes News 11/46; 1946 | Great Lakes News 11/46 | 1946-00-00 | ROBERT C. NORTON | Third Assistant |
| Holl, George John; Great Lakes News 11/46; 1946 | Great Lakes News 11/46 | 1946-00-00 | J. CLARE MILLER | Third Assistant |