| Clue | Source | Date |
|---|---|---|
| __ line: 18th-century dispute-resolving state border | LA Times Daily | 22 Jul 2019 |
| __ line: 18th-century dispute-resolving state border | The Washington Post | 22 Jul 2019 |
| __ line: 18th-century dispute-resolving state border | ||
| Line that defined the South | ||
| Border names | ||
| Kind of line symbolizing a cultural boundary | ||
| Their line was in real estate | ||
| Line of fame | ||
| Divisive line | ||
| Well-known line. |