| Tromblay, Alfred; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | CITY OF PETOSKEY | First Mate |
| Tromblay, Alfred; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | THE STRAITS OF MACKINAC | Captain |
| Tromblay, Alfred; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | THE STRAITS OF MACKINAC | Captain |
| Tromblay, Alfred; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | THE STRAITS OF MACKINAC | Captain |
| Tromblay, Alfred; Great Lakes News 3/47; 1947 | Great Lakes News 3/47 | 1947-00-00 | CITY OF CHEBOYGAN | First Mate |
| Tromblay, Alfred; Great Lakes News 8/40; 1940 | Great Lakes News 8/40 | 1940-00-00 | SAINTE IGNACE | Second Mate |