back_priming
Backs primed lead and oilBack treatment only; coating thickness and product remain unknown.
Drawing notation: Backs primed lead and oil
Back treatment only; coating thickness and product remain unknown.
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)Sheet 33
Extraction: Reviewed · extraction partial. complete-for-visible-lettered-identities-and-hardware-notes; numeric profile extraction remains incomplete Partial timed visual review: Targeted source-local review only; bounds broadly locate the inspected source field. Partial timed visual review: Source-local type/schedule; installed court/room/quantity unestablished. Partial timed visual review: Native 1650x2200 access derivative visually upright. Bottom material/finish note reviewed; profile field located without exhaustive small-dimension transcription. Partial timed visual review: Prior reports reused as text only; orientation inherited from prior access-source record, not newly checked. Partial timed visual review: undefined
Highlighted reading: Backs primed lead and oil. Back treatment only; coating thickness and product remain unknown.
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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.
Back treatment only; coating thickness and product remain unknown.
Drawing notation: Backs primed lead and oil
Back treatment only; coating thickness and product remain unknown.