| Clue | Source | Date |
|---|---|---|
| Sign banning trespassers: 3 wds. | ||
| "Keep out" sign | USA Today | 13 Nov 2024 |
| "Proceed no further" sign | Newsday | 30 Jan 2024 |
| 'You can't come in here' sign | USA Today | 02 Sep 2023 |
| NOTED TENOR | New York Times | 14 Feb 2019 |
| NOTED TENOR | ||
| "Wrong way" | ||
| "Keep out" sign | ||
| Highway sign | ||
| Prohibition sign | ||
| Sign for the unwelcome | ||
| Warning sign | ||
| Warning sign | ||
| Wrong-way warning | ||
| Road sign warning | ||
| "Keep out" sign | ||
| "Keep out" sign | ||
| Road sign #6 | ||
| "Stay out!" | ||
| Highway warning sign | ||
| Prohibition sign | ||
| Security alert | ||
| Prohibition sign | ||
| Warning sign | ||
| Security sign | ||
| Warning sign | ||
| Key on a top-security computer? | ||
| Wrong-way warning | ||
| Restricted-access warning | ||
| Wait till next week to computerize the data! | ||
| Road warning |