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)Object: Private courtroom/jury stair at Hall610
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.
Gross visible flight/landing envelope, not the exact slab opening.
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
60.921 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
-52.389 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
69.127 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
-52.271 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
69.671 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
-43.799 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
61.088 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
-43.744 ft · estimated uncertainty ±3.25 ft
Drawing notation: Private courtroom/jury stair at Hall610
Coarse manual trace on upright master; coordinates are provisional.
Calculated from: f6-stair-hall-610-footprint-trace
Source depicts upward private stair at west/Broadway courtroom support hall610. Count retained in prior verified record.
Drawing notation: UP 22R [private stair adjoining Hall610]
Source depicts upward private stair at west/Broadway courtroom support hall610. Count retained in prior verified record.
West/Broadway host side and support group support candidate Hall610-to-G710 connection; section/landing-datum closure and physical join remain unreviewed.
Drawing notation: [west courtroom support stair / Stair G Room710 on floor7]
West/Broadway host side and support group support candidate Hall610-to-G710 connection; section/landing-datum closure and physical join remain unreviewed.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.