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: W229 generic steel trap-door underside plan
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.
18 in
Local plan dimension inside left leaf representation, not complete installed trap width.
Drawing notation: 1'-6"
Local plan dimension inside left leaf representation, not complete installed trap width.
24 in
Local vertical dimension on underside plan; not applied to machine-room trap size.
Drawing notation: 2'-0"
Local vertical dimension on underside plan; not applied to machine-room trap size.
Numeric value unresolved
Crop improves lettering but fraction cannot be verified; does not replace prior null in IMG_1126 report.
Drawing notation: [fraction before CHECKERED STEEL PLATE unresolved]
Crop improves lettering but fraction cannot be verified; does not replace prior null in IMG_1126 report.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.