OGALLALA
| Date | Clue |
|---|---|
| 2025-02-22 | Great Plains aquifer that supplies over a quarter of U.S. irrigation water |
| 2007-11-18 | Nebraska town, named after an Indian tribe, featured in "Lonesome Dove" |
| Date | Clue |
|---|---|
| 2025-02-22 | Great Plains aquifer that supplies over a quarter of U.S. irrigation water |
| 2007-11-18 | Nebraska town, named after an Indian tribe, featured in "Lonesome Dove" |