upper_section_span
1'-4½"16.5 in
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: 1'-4½"
Direct source notation, applies only to depicted detail; no building geometry inference.
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: Service-window section detail
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.
16.5 in
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: 1'-4½"
Direct source notation, applies only to depicted detail; no building geometry inference.
21 in
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: 1'-9"
Direct source notation, applies only to depicted detail; no building geometry inference.
37.5 in
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: 3'-1½" sash opng
Direct source notation, applies only to depicted detail; no building geometry inference.
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: Stationary Sash
Direct source notation, applies only to depicted detail; no building geometry inference.
Direct source notation, applies only to depicted detail; no building geometry inference.
Drawing notation: Movable Sash
Direct source notation, applies only to depicted detail; no building geometry inference.
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Drawing notation: Coin Grooves
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Drawing notation: Coin Grooves
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Drawing notation: Veneered P.W. Oak
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Drawing notation: Thin strips support upper sash
Source-local partial detail evidence only; no installed building geometry, quantity or host placement inferred.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.