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 sequential <=1000px JPEG65 locator review of public/archive/drawings/complete-upright/IMG_1240.webp. Selected legible source regions only, not full measured extraction. Coordinates normalized in unrotated access image; principal lettering upright. No model geometry authorized. Partial timed visual review: Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized. Partial timed visual review: Source-local photographed drawing evidence only; stacked marks are interpreted as drawing references, not historical entrance identifiers. No installed quantities or accepted geometry. Partial timed visual review: Text-first reuse only; no image reopened for this record. Prior packages and explicit missing work remain controlling. Partial timed visual review: Text-only cornerstone/lead-box and 1½-inch upper inset evidence reused. Prepared crop not opened; does not count as inspected. Partial timed visual review: Cornerstone Section X-X upper inset witness only; no installed lead-box dimensions inferred.
Highlighted reading: LEAD BOX. Selected visible source evidence only; partial locator review, applies to depicted assembly.
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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.
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Drawing notation: LEAD BOX
Selected visible source evidence only; partial locator review, applies to depicted assembly.