| Clue | Source | Date |
|---|---|---|
| Fishing boats | Premier Sunday | 15 Sep 2019 |
| Vessels with sharp bows | New York Times | 17 Nov 2018 |
| Vessels with sharp bows | ||
| Flat-bottomed boats | LA Times Daily | 23 Jul 2016 |
| Small fishing boats | Newsday | 07 Apr 2016 |
| Flat-bottomed boats | ||
| Flat-bottomed boats | Universal | 21 Feb 2015 |
| Flat-bottomed boats | ||
| Fishing rowboats | ||
| Flat-bottomed boats | ||
| Fishing boats | ||
| Fishing boats | ||
| Fishing boats | ||
| Fishing vessels | ||
| Flat-bottom boats | ||
| Fishing boats | ||
| Flat-bottomed boats | ||
| Small craft | ||
| Rowboats | ||
| Boats with paddles | ||
| Flat-bottomed craft | ||
| Walleyes | ||
| Flat-bottomed boats | ||
| Fishing boats. | ||
| Large rowboats. | ||
| Small seaworthy craft. | ||
| Boats. |