The measured building.

broadway-central-opening-chain

240 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established. Review correction review-correction-20261014r-broadway-central-span: Same IMG1066 top-chain glyph at unchanged access/raw locus [0.537,0.405,0.557,0.417] reads28′-0″, not20′-0″. Native crop confirms8 independently of lower22′-3″/5′-9″ chain arithmetic. Same rail-step primary station nearx=.500 to entrance-center station nearx=.597; not clear opening. Raw/access rotation0 independently crosschecked in1014h. Preserve old240in and notation; no accepted face classification, site datum, installation or revision selection.

broadway-right-long-span

562 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

broadway-right-end-span

316 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established. Review correction review-correction-20261014r-broadway-right-span: Same IMG1066 top right-end glyph at unchanged access/raw locus [0.798,0.395,0.814,0.406] reads28′-4″, not26′-4″. Native crop confirms8; primary station nearx=.759 to end-pier station nearx=.857. Separate lower34′-8½″ has different endpoints and is not substituted. Raw/access frame0 established independently of EXIF. Preserve old316in/notation; no accepted geometry, revision precedence or as-built applicability.

madison-left-span

291 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

madison-second-span

504 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

madison-first-opening-span

138 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

madison-next-span

267 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

madison-following-span

267 in

Source-local additive detail evidence only. No installed quantity, room polygon, revision authority or accepted model geometry established.

sixth_street_view

Selected printed source or documented prior audit; partial source-local review.

broadway_view

Selected printed source or documented prior audit; partial source-local review.

madison_view

Selected printed source or documented prior audit; partial source-local review.

main_view

Selected printed source or documented prior audit; partial source-local review.

broadway_view_direction

Selected printed source or documented prior audit; partial source-local review.

main_sidewalk_ramp

Selected printed source or documented prior audit; partial source-local review.

remaining_dimensions_unresolved

Numeric value unresolved

Tentative or unresolved locator; numeric value withheld.

sixth_street_page_left_to_right_run_1

400 in

Selected contiguous main chain term above SIXTH STREET row, indexed only page-left to page-right after entrance-side 17′-3½″ term. Endpoints are drawn vertical station witnesses; architectural face/axis classification and accepted coordinates remain open.

sixth_street_page_left_to_right_run_2

400 in

Selected contiguous main chain term above SIXTH STREET row, indexed only page-left to page-right after entrance-side 17′-3½″ term. Endpoints are drawn vertical station witnesses; architectural face/axis classification and accepted coordinates remain open.

sixth_street_page_left_to_right_run_3

400 in

Selected contiguous main chain term above SIXTH STREET row, indexed only page-left to page-right after entrance-side 17′-3½″ term. Endpoints are drawn vertical station witnesses; architectural face/axis classification and accepted coordinates remain open.

sixth_street_page_left_to_right_run_4

400 in

Selected contiguous main chain term above SIXTH STREET row, indexed only page-left to page-right after entrance-side 17′-3½″ term. Endpoints are drawn vertical station witnesses; architectural face/axis classification and accepted coordinates remain open.

sixth_street_entrance_chain_local_span

138 in

Local primary chain term over Sixth Street entrance break. This is drawn witness spacing, not certified clear opening, walking route or rail installed topology.

main_street_local_chain_left_end

254 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_left_inner_run

255 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_left_pier_term

54 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_left_center

390 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_right_center

390 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_right_pier_term

54 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_right_inner_run

255 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_local_chain_right_end

254 in

Main Street interior-face parapet elevation term named by page position only. The dimension witnesses are drawing-local; no street station, compass side, accepted room/wall coordinates or installed rail topology.

main_street_first_floor_EL_numeric_glyph

93.25 unlabeled-number

Numeric EL glyph and first-floor label only. No foot/inch marks or independent survey unit convention in inspected region. Not feet, a datum conversion, a pole height or accepted floor elevation.

original_survey_EL_unit_authority

The inspected Main row supplies EL numerals but no independent original-survey unit convention. Existing canonical feet assignments do not provide authority.

broadway_page_left_primary_run_1

581 in

First primary horizontal term from page-left end pier station to first rail-step station; page-local witness only.

broadway_page_left_primary_run_2

581 in

Second primary horizontal term, first rail-step station to next step station. Read independently of preceding identical term.

broadway_mark_A_stone_thickness_instruction

Leader addresses the stone marked A at the first rail-step transition; full-thickness instruction contains no numerical wall thickness or installed stone count.

broadway_first_rail_step_vertical_term

4 in

Local vertical dimension at the first left-to-right rail-step station. Not a rail diameter or total parapet height.

broadway_central_primary_station_span_reread

336 in

Same top-chain glyph as prior detail-20261011h-img1066-1. Between step station at approximately x=.500 and entrance center station at x=.597; not the clear entrance opening. Native printed digit is 8; no arithmetic or lower-chain sum used to establish it.

broadway_right_end_primary_station_span_reread

340 in

Same top right-end-chain glyph as prior detail-20261011h-img1066-3. Between primary station near x=.759 and page-right end-pier station near x=.857. Native printed tens/unit glyphs read 28, not26. Not the different lower34′-8½″ witness.

broadway_secondary_chain_left_entrance_approach

267 in

Lower secondary chain from step station to entrance page-left pier/edge witness; architectural face class remains open.

broadway_secondary_chain_left_half

69 in

Lower chain between page-left entrance witness and center station; source-local half term, not accepted walking clearance.

broadway_secondary_chain_right_half

69 in

Independent page-right half from center station to right entrance witness.

broadway_secondary_right_run_1

416.5 in

Lower chain from right entrance witness to next rail-step witness; not upper46′-10″ span.