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: Stair E Section C-C opening interface
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.
80 in
Upper Section C-C horizontal witness across walls; rough versus finish face remains unclassified.
Drawing notation: 6'-8"
Upper Section C-C horizontal witness across walls; rough versus finish face remains unclassified.
114 in
Lower Section C-C horizontal witness; opening interface classification and tie to plan missing.
Drawing notation: 9'-6"
Lower Section C-C horizontal witness; opening interface classification and tie to plan missing.
Separate printed leaders distinguish grille from railing in Section C-C; no numeric section or attachment transferred from generic detail.
Drawing notation: METAL GRILLE / METAL RAILING
Separate printed leaders distinguish grille from railing in Section C-C; no numeric section or attachment transferred from generic detail.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.