drawing_title
STAIRS F & HPartial drawing/detail evidence only; no installed geometry or count established.
Drawing notation: STAIRS F & H
Partial drawing/detail evidence only; no installed geometry or count established.
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 of public/archive/drawings/complete-upright/IMG_1264.webp after OCR/catalogue and existing reports. Actual clockwise reading rotation 0 degrees. Normalized access-image regions before rotation. Full fine-region extraction remains outstanding. Partial timed visual review: Text-first audit then sequential WebP and targeted derivative crop; new selected region properties only. Partial timed visual review: Stair H basement/first plan and selected Stair F section B-B callouts, inspected sequentially. W227 Stair F finish/count properties from prior package omitted. Partial timed visual review: First-floor Stair H independent numbered-band recount. Two crops; starting digit 1 not securely readable. Partial timed visual review: Bounded endpoint/profile regions only; no complete-sheet extraction or physical geometry approval. Partial timed visual review: Selected fine closure only; not exhaustive source extraction. Partial timed visual review: Selected native original-layer crops reviewed; untouched regions remain open.
Highlighted reading: STAIRS F & H. Partial drawing/detail evidence only; no installed geometry or count established.
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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.
Partial drawing/detail evidence only; no installed geometry or count established.
Drawing notation: STAIRS F & H
Partial drawing/detail evidence only; no installed geometry or count established.