Every dimension belongs to an object and a drawing. Original room numbers, object marks, printed values and source regions stay together—even when the answer is unresolved.
464 of 464 photographs have extraction records, containing 27,517 properties. Initial image review is not exhaustive extraction: 0 photographs have passed the full-region check. 66 numbered sheets are reconciled. Modeling and architectural registration are separate work; these counts do not establish a complete building.
Download the structured register (JSON)Object: Large wall panels and plaster fields
Printed values, calculations, image traces and observed counts are different kinds of evidence. “Verified” applies to the specific reading—not to the whole room or model.
Drawing notation: LARGE WALL PANELS & FRAMES AROUND PLASTER
Bounded W257 Room 602 component inventory; no source-to-building transform is accepted.
30 in
Horizontal outer-frame witness of the narrow upper wall grille above the panelled door in the left elevation. Distinct from W238 lower RETURN GRILLES57.5in width; no grille count or room coordinate.
Drawing notation: 2′-6″
Horizontal outer-frame witness of the narrow upper wall grille above the panelled door in the left elevation. Distinct from W238 lower RETURN GRILLES57.5in width; no grille count or room coordinate.
55 in
Vertical outer-frame witness of the same upper grille; not wall-panel clear height or the46.25in RETURN GRILLES height.
Drawing notation: 4′-7″
Vertical outer-frame witness of the same upper grille; not wall-panel clear height or the46.25in RETURN GRILLES height.
Leader targets the narrow upper grille. Does not transfer the removable/one-inch specification from the different return-grille detail.
Drawing notation: PIERCED-CAST BRONZE GRILLE
Leader targets the narrow upper grille. Does not transfer the removable/one-inch specification from the different return-grille detail.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.