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 text-first then one sequential <=1000px JPEG65 locator review of public/archive/drawings/complete-upright/IMG_1280.webp. Coordinates normalized in unrotated access image; principal lettering upright. Selected regions only, not full extraction; no model geometry authorized. Partial timed visual review: Printed source-local detail evidence only; no accepted room geometry, installed quantity or placement. Floor and room assignments follow printed labels. Partial timed visual review: Printed source-local component or finish evidence only; no installed quantity, placement or accepted geometry. Nominal nipple sizes are not outside diameters.
Highlighted reading: 1 1/2". Selected source evidence only; partial locator review, applies to depicted assembly.
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.
1.5 in
Selected source evidence only; partial locator review, applies to depicted assembly.
Drawing notation: 1 1/2"
Selected source evidence only; partial locator review, applies to depicted assembly.