W-6 / W207 4/11 analytical opening-placement gate · withheld
Research representation: none. Architectural checks: pending.
Fourth floor · Original mark: 4/11
Source relationships · not a verified physical connection
- withholds analytical placement for (derived, verified): broadway · broadway-bay-02 · window opening W207 Broadway upper-story wall and opening detail
14 recorded properties
Still to extract or check- Exterior-stone face to masonry-opening boundary depth
- Interior finish face and complete wall thickness
- Rough, masonry, frame, sash and clear-opening boundary equivalence
- Jamb return handedness and complete Section C-C construction
- Head, sill, anchors, glazing and steel-sash profiles
- Independent survey/as-built check
- Verified W-6 Broadway/page-right plan-side 4/11 correspondence