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: Typical elevators 1 and 2 first-floor head/jamb profile
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.
3 in
Member designation adjoining top of enlarged upper-right first-floor profile.
Drawing notation: 3 x 3½ x 3/8 L
Member designation adjoining top of enlarged upper-right first-floor profile.
3.5 in
Second leg in same local angle designation; not a masonry width.
Drawing notation: 3 x 3½ x 3/8 L
Second leg in same local angle designation; not a masonry width.
0.375 in
Third value of same angle designation.
Drawing notation: 3 x 3½ x 3/8 L
Third value of same angle designation.
Note applies to depicted jamb buck; approved method not specified by readable text. Channel designation retained separately from its local length relationship.
Drawing notation: 6" CHANNEL BUCK CONTINUOUS FROM C.I. LINTEL TO 2" BELOW SILL & ANCHORED TO WALL IN APPROVED MANNER
Note applies to depicted jamb buck; approved method not specified by readable text. Channel designation retained separately from its local length relationship.
2 in
Separate numeric property from continuity note; not complete channel member length.
Drawing notation: 2" BELOW SILL
Separate numeric property from continuity note; not complete channel member length.
6 in
Nominal section size named in existing channel-buck note; separate numeric property, not member length, rough-opening depth or installed wall thickness.
Drawing notation: 6″ CHANNEL BUCK
Nominal section size named in existing channel-buck note; separate numeric property, not member length, rough-opening depth or installed wall thickness.
Calculated from: doorway-20261012h-1131-004
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.