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: W241 corridor radiator/convector enclosure
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.
Local heater enclosure top/stool is marble and removable; thickness, joints and fastening unresolved.
Drawing notation: REMOVABLE MARBLE STOOL
Local heater enclosure top/stool is marble and removable; thickness, joints and fastening unresolved.
Local heater enclosure face grille material and position; dimensions, openings and finish unresolved.
Drawing notation: BRONZE GRILLE IN FACE
Local heater enclosure face grille material and position; dimensions, openings and finish unresolved.
Named equipment in the corridor section. Capacity, service and installed quantity unresolved.
Drawing notation: CONVECTOR HEATER
Named equipment in the corridor section. Capacity, service and installed quantity unresolved.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.