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: Fan room
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.
Corrects prior TAR ROOM reading; prior record retained.
Drawing notation: FAN ROOM
Corrects prior TAR ROOM reading; prior record retained.
Conflicting readings: parallel-img1224-m003
Source-local printed property; no accepted metric transform.
Drawing notation: SEE DRAWING NO. 224
Source-local printed property; no accepted metric transform.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.