| Answer | Crossword Clue |
|---|---|
| OSAGE | Kansas river, 500 miles to the Missouri. |
| KET | Siberian river, 500 miles to the Ob. |
| DESNA | River in U.S.S.R., 500 miles to the Dnieper. |
| PLATTE | Nebraskan river, 315 miles to Missouri. |
| TANA | African river, 500 miles to Indian Ocean. |
