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)Original sheet identity has not yet been reconciled.
Extraction: Reviewed · extraction partial. Partial timed visual review: Partial first-pass review from catalogue/OCR then one 1000px JPEG locator derivative of public/archive/drawings/complete-upright/IMG_1085.webp. Regions normalized in unrotated access image; actual principal text is upright (0 degrees). Small blurry values remain unresolved; no modeling authorized. Partial timed visual review: Source-local additive detail review; no installed quantity, accepted room geometry, physical placement or wall cuts established. Partial timed visual review: Prior-report reuse only; no reopening in this bounded worker. Partial timed visual review: Printed source-local type/component or section control only; no accepted physical geometry, installed quantity or world registration. Original layer retained separately from revisions. Partial timed visual review: Upper/lower STD. PIPE SIZE leaders read with explicit inch marks. Oval face dimensions remain distinct from nominal pipe sizes. Partial timed visual review: undefined
Highlighted reading: CONTINUOUS BRONZE MACHINED SECTION. Source-local additive detail review; no installed quantity, accepted room geometry, physical placement or wall cuts established.
Show every recorded property on this drawing →
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Scroll or pinch to inspect this drawing. The gold outline locates the selected reading. Archival drawing photograph · Oregon Historical Society research collections.
Open source image separately ↗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.
Source-local additive detail review; no installed quantity, accepted room geometry, physical placement or wall cuts established.
Drawing notation: CONTINUOUS BRONZE MACHINED SECTION
Source-local additive detail review; no installed quantity, accepted room geometry, physical placement or wall cuts established.