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: Broadway first-story ornamental metal grille study
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.
1 count
One drawn prototype occurrence; installed quantity remains unresolved.
Drawing notation: METAL GRILLE
Material/type label in the first-story elevation.
2 count
Motif profile and fabrication dimensions remain unresolved.
Drawing notation: METAL GRILLE
Paired repeated foliate/palmette side bands visible in the elevation.
1 count
Topology only; bar and ornament profiles remain unresolved.
Drawing notation: METAL GRILLE
Upper field combines scrolls and spear/foliate finials above the vertical bars.
Preserved as printed text, not interpreted as a fraction or historical identifier.
Drawing notation: 1/10
Stacked circled mark; its callout semantics have not been resolved.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.