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 sequential 1000px JPEG65 locator review after OCR/catalogue and existing reports. Actual clockwise reading rotation 0 degrees; normalized raw access-image regions before rotation. No complete extraction claimed. Partial timed visual review: Archive metadata only; no building numbers or geometry extracted.
Highlighted reading: 187. Partial source-region evidence only; not installed geometry or quantity.
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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.
187 folder-number
Partial source-region evidence only; not installed geometry or quantity.
Drawing notation: 187
Partial source-region evidence only; not installed geometry or quantity.