Opening endpoint 2 · west
49.923 ft (trace)49.923 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
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 W7
Extraction: Reviewed · extraction partial. Coarse floor topology, Main dimension/control chain, selected printed room widths and local corridor condition Fifth-floor outer trace reused only as a parent of the analytical registration curtain. Reused the provisional level-5 Stair E plan envelope as one input to a cross-floor median diagnostic envelope. Stair E fourth-to-fifth physical flight/landing/shaft gate; no solid authorized. Stair E fourth-to-fifth physical flight/landing/shaft gate; no solid authorized. Stair E fourth-to-fifth physical flight/landing/shaft gate; no solid authorized. Stair E fourth-to-fifth physical flight/landing/shaft gate; no solid authorized. Partial timed visual review: Selected upper-right grille, scale-details and general-note region only; normalized coordinates on the 2200 by 1650 complete-upright access derivative before rotation. Partial timed visual review: Prior verified extraction reused without duplication; selected new properties only. No full-coverage or physical geometry claim. Partial timed visual review: Additional source-local room identity and dimension endpoint review only; no geometry acceptance. Partial timed visual review: undefined Partial timed visual review: undefined Partial timed visual review: Isolated Prisoners Cell Grille type detail; full fifth-floor plan reused. Partial timed visual review: Text reuse only: fifth-roof-topology already records independent B/D UP20/DOWN20 and local plan-span properties; no reopening or duplication.
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Registration: provisional · 3 independent checks · maximum residual 1.633 ft.
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Scroll or pinch to inspect this drawing. Blue: printed controls. Gold: provisional geometry. Pink: held-out check residuals. An overlay is a comparison, not certification. 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.
49.923 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
36.119 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
3.511 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-door-536-corridor-jamb-1-west, f5-door-536-corridor-jamb-1-north, f5-door-536-corridor-jamb-2-west, f5-door-536-corridor-jamb-2-north
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.323 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
18.466 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.176 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
22.052 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
3.589 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-door-537-corridor-jamb-1-west, f5-door-537-corridor-jamb-1-north, f5-door-537-corridor-jamb-2-west, f5-door-537-corridor-jamb-2-north
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.34 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
5.886 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.191 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
9.541 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
3.658 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-door-538-corridor-jamb-1-west, f5-door-538-corridor-jamb-1-north, f5-door-538-corridor-jamb-2-west, f5-door-538-corridor-jamb-2-north
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.866 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-23.746 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.712 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-19.925 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
3.824 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-door-539-corridor-jamb-1-west, f5-door-539-corridor-jamb-1-north, f5-door-539-corridor-jamb-2-west, f5-door-539-corridor-jamb-2-north
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
51.136 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-43.364 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
50.979 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-39.432 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
3.935 ft
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-door-540-corridor-jamb-1-west, f5-door-540-corridor-jamb-1-north, f5-door-540-corridor-jamb-2-west, f5-door-540-corridor-jamb-2-north
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Numeric value unresolved
Drawing notation: Visible leaf/swing in W7 regional crop
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-65.711 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible landing door or shaft threshold
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
48.166 ft · estimated uncertainty ±2.5 ft
Drawing notation: Visible landing door or shaft threshold
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.