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: Basement window grille
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.
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Drawing notation: WINDOW GRILLE BASEMENT WEST ELEVATION
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Drawing notation: Vertical bars with decorative scrolls under head rail
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Numeric value unresolved
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Selected visible source evidence only; partial locator review, applies to depicted assembly.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Drawing notation: STEEL
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Drawing notation: WINDOW GRILLE / BASEMENT—6TH ST. ELEVATION
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Drawing notation: BAR SET DIAGONALLY
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
7 count
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Drawing notation: Seven visible pointed vertical bars
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Numeric value unresolved
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Numeric value unresolved
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Drawing notation: W-200
Source-local photographed design detail; no installed quantity, accepted geometry or world placement authorized.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.