IMG_1247 northwest corner physical placement gate
Research representation: none. Architectural checks: pending.
First floor · Second floor · Third floor · Original mark: COLUMN 96
Source-local lower-story northwest-corner control; no wall-face world endpoints.
4 recorded properties
Still to extract or check- Perspective-corrected two-axis plan registration
- Independent metric check
- Curve radii and tangent points
- Measured wall-face offsets from Column 96
- Complete physical layer chain