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: W-210 lower-left basement outward sash type B/10, B/13–B/18
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.
Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: TYPICAL FOR WINDOWS B/10; B/13; B/14; B/15; B/16; B/17 & B/18
Source-local detail/type only; no installed quantity or physical placement.
Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: SASH TO SWING OUT
Source-local detail/type only; no installed quantity or physical placement.
47.25 in
Plan span between inner returns; rough/frame/clear classification remains unresolved. Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: 3′-11¼″
Plan span between inner returns; rough/frame/clear classification remains unresolved. Source-local detail/type only; no installed quantity or physical placement.
48 in
Separate outer witness chain; not a derived width. Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: 4′-0″
Separate outer witness chain; not a derived width. Source-local detail/type only; no installed quantity or physical placement.
84 in
Selected elevation height inside stepped masonry recess; exact sash/rough-opening endpoints remain unaccepted. Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: 7′-0″
Selected elevation height inside stepped masonry recess; exact sash/rough-opening endpoints remain unaccepted. Source-local detail/type only; no installed quantity or physical placement.
Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: STONE CAP
Source-local detail/type only; no installed quantity or physical placement.
Conditional flush head finish callout, not opening depth. Source-local detail/type only; no installed quantity or physical placement.
Drawing notation: PAINT CEMENT FINISH HEAD LINE FLUSH WITH STONE
Conditional flush head finish callout, not opening depth. Source-local detail/type only; no installed quantity or physical placement.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.