stair-d threshold
Research representation: boundary trace. Architectural checks: pending.
Fifth floor
Core enclosure; observed connections: f5-stair-d ↔ f5-corridor-broadway. Exact host wall remains unresolved.
Source relationships · not a verified physical connection
- connects (observed, unreviewed): STAIR D CORRIDOR — Broadway
8 recorded properties · Room assignment not established
Still to extract or check- Exact wall instance/jamb station
- Printed width and height
- Sill/head
- Hardware/type