| Answer | Crossword Clue |
|---|---|
| YAZOO | Mississippi river to the Mississippi River |
| WESTERNBOUNDARY | Mississippi River vis-a-vis Mississippi |
| OHIO | River to the Mississippi |
| RED | River to the Mississippi |
| CROIX | St. ... (river to the Mississippi) |
| OHIO | River from Pittsburgh to the Mississippi |
| OHIO | River from Pittsburgh to the Mississippi. |
| IOWA | River flowing SE to the Mississippi |
| HOOVERDATUM | "The first occupant of the White House to be born west of the Mississippi River," e.g.? |
