| River that rises in Lake Tana | 29 |
| River that rises in Cantabria | 29 |
| River that named Iberia | 23 |
| River that joins the Severn | 27 |
| River that joins the Seine | 26 |
| River that joins the Neisse | 27 |
| River that joins the Fulda | 26 |
| River that flows past Omaha | 27 |
| River that feeds the Ubangi | 27 |
| River that feeds the Missouri | 29 |
| River that ends in Tarragona | 28 |
| River that ends at Yuma | 23 |
| River that ends at Cairo | 24 |
| River that begins in Nord | 25 |
| River surrounding Notre Dame | 28 |
| River surrounding Navy Island | 29 |
| River straddled by Florence | 27 |
| River starting in Switzerland | 29 |
| River sporting activity | 23 |
| River spanned by La Pont Neuf | 29 |
| River Shannon's Lough ___ | 29 |
| River separating continents | 27 |
| River seen from Lorelei Rock | 28 |
| River rising in the Urals | 25 |
| River rising in the Grampians | 29 |
| River rising in the Ardennes | 28 |
| River rising in Silesia | 23 |
| River rising in Mongolia | 24 |
| River rising in Bavaria | 23 |
| River project evaluation? | 25 |
| River predator, briefly | 23 |
| River port NNW of Brisbane | 26 |
| River port east of Le Havre | 27 |
| River pollution problem | 23 |
| River People of the Southwest | 29 |
| River past Westminster Palace | 29 |
| River past St.-Germain | 22 |
| River past Liechtenstein | 24 |
| River past Iola, Kansas | 23 |
| River past Fremont, Nebraska | 28 |
| River past Fontainebleau | 24 |
| River past Ciudad BolÃvar | 28 |
| River past Armentières | 25 |
| River painted by Cézanne | 27 |
| River out of Pittsburgh | 23 |
| River originating in the Alps | 29 |
| River or town in Wash. | 22 |
| River or town in Ecuador | 24 |
| River or reservoir in Hesse | 27 |
| River or region in Europe | 25 |
| River or province of Luzon | 26 |
| River or province in Chile | 26 |
| River or lake in Tex. and La. | 29 |
| River or dam in Germany | 23 |
| River or city of Maine | 22 |
| River once called Obringa | 25 |
| River on Zaire's boundary | 29 |
| River on the Korean border | 26 |
| River on the Canadian border | 28 |
| River on the Benin border | 25 |
| River of Yuma and Phoenix | 25 |
| River of woe, in Greek myth | 27 |
| River of western Germany | 24 |
| River of Western Europe | 23 |
| River of W.W. I importance | 26 |
| River of W.W. I battle | 22 |
| River of the underworld | 23 |
| River of the Southwest | 22 |
| River of the Northwest | 22 |
| River of the Left Bank | 22 |
| River of the Korean War | 23 |
| River of the Great Falls | 24 |
| River of the Carolinas | 22 |
| River of the Argonne Forest | 27 |
| River of St. Petersburg | 23 |
| River of Spain collector | 24 |
| River of southwest England | 26 |
| River of southern Manito-ba | 27 |
| River of southern Kazakhstan | 28 |
| River of southern Germany | 25 |
| River of southern Alberta | 25 |
| River of southeastern France | 28 |
| River of Somersetshire | 22 |
| River of Orange Free State | 26 |
| River of northwest Germany | 26 |
| River of Northumberland | 23 |
| River of Northern Ireland | 25 |
| River of northern France | 24 |
| River of Northern England | 25 |
| River of northeast Spain | 24 |
| River of northeast Italy | 24 |
| River of Midlothian, Scotland | 29 |
| River of literary fame | 22 |
| River of Inner Mongolia | 23 |
| River of Grenoble, France | 25 |
| River of Greek mythology | 24 |
| River of France and Germany | 27 |
| River of France and Belgium | 27 |
| River of forgetfulness | 22 |
| River of Europe, to Germans | 27 |