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.
chamber-20261012t-library607-ladderverified · printed
ladder-member-first-section-size
½″ x 1½″0.5 in
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. First member cross-section size in ladder leader; distinct from tread width.
IMG_1178 · Locate on drawing ↗Drawing notation: ½″ x 1½″
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. First member cross-section size in ladder leader; distinct from tread width.
chamber-20261012t-library607-ladderverified · printed
ladder-member-second-section-size
½″ x 1½″1.5 in
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Second member cross-section size in ladder leader.
IMG_1178 · Locate on drawing ↗Drawing notation: ½″ x 1½″
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Second member cross-section size in ladder leader.
chamber-20261012t-library607-ladderverified · printed
ladder-track-curve-radius
CORNER CURVES 36″ RAD.36 in
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Printed curve-radius clause in ladder track note; not room-corner masonry radius.
IMG_1178 · Locate on drawing ↗Drawing notation: CORNER CURVES 36″ RAD.
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Printed curve-radius clause in ladder track note; not room-corner masonry radius.
chamber-20261012t-library607-ladderverified · printed
ladder-track-roller-relationship
ROUND BRONZE TRACK / GROOVED ROLLERSPrinted source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Visible track/roller clauses retained; preceding track diameter fraction remains unreadable and photograph clips note end.
IMG_1178 · Locate on drawing ↗Drawing notation: ROUND BRONZE TRACK / GROOVED ROLLERS
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. Visible track/roller clauses retained; preceding track diameter fraction remains unreadable and photograph clips note end.
chamber-20261012t-library607-ladderillegible · printed
ladder-track-diameter-unresolved
[fraction before ROUND BRONZE TRACK not securely read]Numeric value unresolved
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. No numeric diameter supplied.
IMG_1178 · Locate on drawing ↗Drawing notation: [fraction before ROUND BRONZE TRACK not securely read]
Printed source-local detail control. Exact historical revision and physical installation unresolved; does not accept whole-room geometry. No numeric diameter supplied.
chamber-20261012t-library607-ladderverified · printed
local_ladder_detail_angle
10°10 deg
Angular callout in ladder detail. References depicted member relationship only; not a general installed ladder pitch.
IMG_1178 · Locate on drawing ↗Drawing notation: 10°
Angular callout in ladder detail. References depicted member relationship only; not a general installed ladder pitch.
chamber-20261012t-library607-ladderverified · printed
member_fabrication_note
SQUARE TWISTEDLeader at upper diagonal member; full cross-section/fabrication extent unresolved.
chamber-20261012t-library607-ladderverified · printed
wheel_material_and_tire
RUBBER TIRED BRONZE WHEELSBottom wheel leader; preceding small size unread and intentionally excluded.
IMG_1178 · Locate on drawing ↗Drawing notation: RUBBER TIRED BRONZE WHEELS
Bottom wheel leader; preceding small size unread and intentionally excluded.
chamber-20261012t-library607-ladderverified · printed
seventh_floor_ladder_companion_reference
SAME LADDER IN LIBRARY OF CIRCUIT COURT OF APPEALS 7TH FLOORExplicit companion reuse note for the depicted Library607 ladder type; seventh-floor library relationship only, not proof of an installed ladder count or matching track endpoints.
IMG_1177 · Locate on drawing ↗Drawing notation: SAME LADDER IN LIBRARY OF CIRCUIT COURT OF APPEALS 7TH FLOOR
Explicit companion reuse note for the depicted Library607 ladder type; seventh-floor library relationship only, not proof of an installed ladder count or matching track endpoints.
Calculated from: detail-courts-20261010-img1177-m004