| Answer | Crossword Clue |
|---|---|
| DONETS | 675-mi. river into the Don. |
| UBANGI | 700-mi. river into the Congo. |
| URAL | 1400-mi. river into the Caspian. |
| ODER | 550-mi. river into the Baltic. |
| NEGRO | 1,400-mi. river into the Amazon. |
| URAL | 1,400-mi. river into the Caspian. |
| LENA | 2,800-mi river into the Arctic. |
