printed_vent_diameter
18″ VENT18 in
Drawing notation: 18″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
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 W11
Extraction: Reviewed · extraction partial. Source-space roof envelope, light court, composition-roof regions, three equipment headhouses, fan-room upper volume, visible stair, stack, skylights, selected vents and local spot levels Main roof physical field gate; one IMG_1327 detail inspected after text audit, no accepted solid. Partial timed visual review: Sequential 2200px WebP review; additive selected remaining properties only. No geometry acceptance. Partial timed visual review: Text-only reuse checkpoint; no image reopened. Prior evidence and unresolved work retained. Partial timed visual review: Full derivative locator inspected once; no new fine notes accepted at locator scale. Partial timed visual review: Full architectural region inventory by existing object/property sources, with explicit pending work. Reused bounding regions do not certify exhaustive visual coverage.
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Scroll or pinch to inspect this drawing. 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.
18 in
Drawing notation: 18″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
36 in
Drawing notation: 36″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
36 in
Drawing notation: 36″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
18 in
Drawing notation: 18″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
18 in
Drawing notation: 18″ VENT
Individually recorded property; no unprinted scope/geometry inferred.
11.166667 ft
Drawing notation: 11′2″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
14 ft
Drawing notation: 14′0″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
14 ft
Drawing notation: 14′0″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
23.166667 ft
Drawing notation: 23′2″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
19 ft
Drawing notation: 19′0″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
15 ft
Drawing notation: 15′0″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
11.166667 ft
Drawing notation: 11′2″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
14 ft
Drawing notation: 14′0″
Local roof dimension witness span only; insufficient to certify whole-roof registration.
25.166667 ft
Drawing notation: 11′2″ + 14′0″ = 25′2″
Individually recorded property; no unprinted scope/geometry inferred.
Calculated from: roof-main-sixth-bay-east, roof-main-sixth-bay-west
Numeric value unresolved
Drawing notation: 1[9?]′8″
Individually recorded property; no unprinted scope/geometry inferred.
Numeric value unresolved
Drawing notation: [no accepted global control]
Individually recorded property; no unprinted scope/geometry inferred.
Numeric value unresolved
Drawing notation: [no accepted global control]
Individually recorded property; no unprinted scope/geometry inferred.
Drawing notation: COMPOSITION ROOF
Individually recorded property; no unprinted scope/geometry inferred.
Drawing notation: COMPOSITION ROOF
Individually recorded property; no unprinted scope/geometry inferred.
224 count
Drawing notation: UPPER PART OF FAN ROOM — SEE SHEET NUMBER 224
Individually recorded property; no unprinted scope/geometry inferred.
Drawing notation: CEM. PLASTER
Individually recorded property; no unprinted scope/geometry inferred.
2 in
Drawing notation: DOWN SPOUT 2″
Individually recorded property; no unprinted scope/geometry inferred.
2 in
Drawing notation: DOWN SPOUT 2″
Individually recorded property; no unprinted scope/geometry inferred.
Numeric value unresolved
Drawing notation: [flight count unread]
Individually recorded property; no unprinted scope/geometry inferred.
Close W11 roof registration with well-spread independent dimension or structural controls and held-out checks. Classify and close one physical slab perimeter plus court boundary and all skylight, headhouse, fan-room, drain and access cuts or curbs that intersect it. Transcribe and correlate a roof-field-specific section for structural slab, topping, roofing and underside elevations, with distinct local surface slope/elevation facets. Correlate roof edge to an exterior wall/parapet section with both classified faces, thickness, projection and top/bottom elevations.
Drawing notation: MAIN ROOF
W11 field locator only; roof registration failed.
Close W11 roof registration with well-spread independent dimension or structural controls and held-out checks. Classify and close one physical slab perimeter plus court boundary and all skylight, headhouse, fan-room, drain and access cuts or curbs that intersect it. Transcribe and correlate a roof-field-specific section for structural slab, topping, roofing and underside elevations, with distinct local surface slope/elevation facets. Correlate roof edge to an exterior wall/parapet section with both classified faces, thickness, projection and top/bottom elevations.
Drawing notation: MAIN ROOF
W11 field locator only; roof registration failed.
Source-local printed property; no accepted metric transform.
Drawing notation: ROOF PLAN
Source-local printed property; no accepted metric transform.
0.125 in/ft
Source-local printed property; no accepted metric transform.
Drawing notation: SCALE 1/8″=1′-0″
Source-local printed property; no accepted metric transform.
Boardwalk drawn on light-court perimeter roof; width, supports and finish unresolved.
Drawing notation: BOARD WALK
Boardwalk drawn on light-court perimeter roof; width, supports and finish unresolved.
Source-local printed property; no accepted metric transform.
Drawing notation: COMPOSITION ROOF
Source-local printed property; no accepted metric transform.