Source vertex 4 V
0.5820.582 normalized-source
Source-space control only; no metric or building transform is accepted.
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 W-6
Extraction: Reviewed · extraction partial. sheet title and title block; complete gross floor plan; room-number bands 401-454; central court; Stairs B, D and E; Elevators 1, 2 and 3; mail stack and mail-chute detail; main corridor label; top, bottom, left and right dimension-chain regions; right-side general notes outer envelope control; central court control; corridor bands; printed room-number locators 401-454; Elevators 1-3; Stairs B/D/E; ten selected doors/openings; all four outer overall chains; court-wall mirrored-dimension note Printed north arrow and the page-left/page-right fourth-floor room-band positions were checked for cardinal orientation. Four printed 160 ft 10 in exterior-face overall control intersections; Raw-raster orientation and cardinal mapping; Elevator 1 and 2 outer-enclosure line candidates; Elevator 3 and Stairs B/D/E bounded locators; Cross-sheet X checks for Elevators 1 and 2; Cross-sheet center check for Stair E Three printed held-out W-6 interior/structural spans and seven candidate source picks checked against the frozen registration. Rooms 401–407 source-space candidate cells, corridor-side door interruptions, west-facade printed chains, vault and local corridor controls; 16 crop receipts retained in the research package. Bounded Room 402 four-side candidate face loop, three door interruptions, façade opening, and distinction from through-running diagrammatic lines. Rooms 421–427 source-space candidate cells, eleven separate wall/face traces, eight door interruptions, seven east-facade openings, seven exact 14-foot facade chains, two closet labels, one unresolved fixture symbol and two printed notes; eleven bounded crop receipts retained in the research package. Stair D W224/W-6 fourth-floor placement comparison; no accepted insertion or opening polygon. Targeted W-6 review of the Broadway fourth-floor 4/11-4/14 opening marks and centered 4 + 6 + 4 foot bay chains. Page-right/Broadway 4/10–4/14 printed opening-key audit; five mark regions, not measured jambs. Text-first physical-pilot gate 3 audit; existing reviewed plan, elevation and section records reused without reopening an archival image. Page-right 4/11 metric/cardinal conflict audit; North arrow points toward raw-raster page-bottom; Madison is page-top and Broadway page-right. Page-right 4/11 metric/cardinal conflict audit; Page-right Broadway mark; source pixel neighborhood [2855,795,2904,850]. It lies nearer page-top/Madison than page-bottom/Main. Page-right 4/11 metric/cardinal conflict audit; Bounded plan opening neighborhood from the Room 421 extraction, not exact jamb picks. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. W-6 Room 402 corridor-wall pilot; only thickness and selected datums have printed numeric support. Room 402 partition face and door-cap repick; source-space only. 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. Broadway C58–C52 fourth-floor shell physical-bounds gate; control frame only. Broadway C58–C52 fourth-floor shell physical-bounds gate; control frame only. Broadway C58–C52 fourth-floor shell physical-bounds gate; control frame only. Partial timed visual review: Bounded text-first follow-up; ten sequential inspections total across nine derivatives including one W-6 same-source core crop. No accepted physical geometry. Existing verified readings omitted. IMG_1209 uses prior closeout text only. 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: undefined Partial timed visual review: undefined Partial timed visual review: Mail-chute detail contractor/endpoint interpretation; existing architectural W6 registration and room topology retained. Partial timed visual review: W6 Stair B/D local cross-flight witnesses, entrances and Elevator2 threshold. No wall/stair coordinates altered.
Loading the selected drawing…
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.
0.582 normalized-source
Source-space control only; no metric or building transform is accepted.
0.008 normalized-source
Normalized-source uncertainty; not feet.
Source-space control only; no metric or building transform is accepted.
Numeric value unresolved
No accepted metric transform or classified endpoint set.
Source-space control only; no metric or building transform is accepted.
0.388 normalized-source
Source-space control only; no metric or building transform is accepted.
0.242 normalized-source
Source-space control only; no metric or building transform is accepted.
0.629 normalized-source
Source-space control only; no metric or building transform is accepted.
0.242 normalized-source
Source-space control only; no metric or building transform is accepted.
0.629 normalized-source
Source-space control only; no metric or building transform is accepted.
0.306 normalized-source
Source-space control only; no metric or building transform is accepted.
0.388 normalized-source
Source-space control only; no metric or building transform is accepted.
0.306 normalized-source
Source-space control only; no metric or building transform is accepted.
0.009 normalized-source
Normalized-source uncertainty; not feet.
Source-space control only; no metric or building transform is accepted.
Numeric value unresolved
No accepted metric transform or classified endpoint set.
Source-space control only; no metric or building transform is accepted.
0.178 normalized-source
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.23 normalized-source
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.331 normalized-source
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.584 normalized-source
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.289 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.334 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.379 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.425 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.474 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.523 normalized-source
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only.
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.009 normalized-source
Drawing notation: f4-w6-room-401, f4-w6-room-402, f4-w6-room-403, f4-w6-room-404, f4-w6-room-405, f4-w6-room-406, f4-w6-room-407
Room order runs 407 to 401 from page-top to page-bottom. Stations are wall-line candidates only. Source-space control only; no metric or building transform is accepted.
0.233 normalized-source
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.16 normalized-source
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.796 normalized-source
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.282 normalized-source
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.282 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.329 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.372 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.404 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.449 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.495 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.543 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.59 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.637 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.683 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.727 normalized-source
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands.
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.
0.009 normalized-source
Drawing notation: f4-w6-room-408, f4-w6-room-409, f4-w6-room-410, f4-w6-room-411, f4-w6-room-412, f4-w6-room-413, f4-w6-room-414, f4-w6-room-415, f4-w6-room-416, f4-w6-room-417, f4-w6-room-418, f4-w6-room-419, f4-w6-room-420
Stair E and the mail-stack/Elevator 3 core interrupt the otherwise repeated north room bands. Source-space control only; no metric or building transform is accepted.