Main/Broadway northwest corner second-floor wall-depth control
Research representation: none. Architectural checks: pending.
Second floor · Original mark: PLAN AT CORNER · 2ND FLOOR
Source-local lower-story northwest-corner control; no wall-face world endpoints.
2 recorded properties
Still to extract or check- World endpoints of measured depth
- Curve radii and tangencies
- Stone and backup-wall layer thicknesses
- Interior finish face continuation
- Opening interface