| Clue | Source | Date |
|---|---|---|
| River vessels | Commuter | 24 Mar 2025 |
| Paddlewheel vessels | Commuter | 22 Mar 2025 |
| River-going paddle-wheel vessels (10) | ||
| Natchez and Delta Queen, for two | New York Times | 29 Dec 2018 |
| Natchez and Delta Queen, for two | ||
| Inland waterway conveyances | ||
| 1800s transports |