stair · f1-stair-cModeling: not-modeled
STAIR 'C'
Research representation: boundary trace. Architectural checks: pending.
First floor · Original mark: C
Broadway/Main side; adjacent Elevator No. 2. qualitative visual relationship only; no coordinate trace
23 recorded properties
Still to extract or check- Circled numeric marks elsewhere in this plan are not assigned as room numbers. This record identifies an instance, not a completed room enclosure.
- Registered position and relationships
- Landing elevations
- Tread and riser dimensions
- Down-flight count
- Exact floor opening
- Balustrades
- Headroom