| Boswell, John R.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | THOMAS WILSON | First Mate |
| Boswell, John R.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | THE HARVESTER | Captain |
| Boswell, John R.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | THE HARVESTER | Captain |
| Boswell, John R.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | THE HARVESTER | Captain |
| Boswell, John R.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | THE INTERNATIONAL | First Mate |
| Boswell, John R.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | THE INTERNATIONAL | First Mate |
| Boswell, John R.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | THE HARVESTER | Captain |
| Boswell, John R.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | THE INTERNATIONAL | First Mate |
| Boswell, John R.; Great Lakes News 11/39; 1939 | Great Lakes News 11/39 | 1939-00-00 | JAMES MACNAUGHTON | First Mate |
| Boswell, John R.; LCA Bulletin, August, 1940 | LCA Bulletin, August, 1940 | 1940-00-00 | THE HARVESTER | Captain |