| Clue | Source | Date |
|---|---|---|
| Strengthening cross-bars (8) | ||
| Windows above doors | Eugene Sheffer | 22 Jan 2024 |
| Windows above some doors | USA Today | 27 Oct 2016 |
| Windows above some doors | ||
| Architectural crosspieces | New York Times | 23 Oct 2015 |
| Windows over doors | ||
| Architectural crosspieces | ||
| Windows over doors | ||
| Windows over doors | ||
| Windows over doors | ||
| Windows over doors | ||
| Some door crosspieces | ||
| Some windows | ||
| Lintels | ||
| Windows in some offices | ||
| Types of hinged windows. | ||
| Windows above doors. |