world_z
UnresolvedNo accepted building-face, property-line or sidewalk station ties the local W-201 rail path to canonical world Z.
Drawing notation: BRONZE RAIL; SEE DETAIL SH. 213; HALF PLAN; CENTER LINE OF ENTRANCE; 7'-0"
Section C-C establishes the stair-following profile; the HALF PLAN establishes the local centerline offset. W-201 local arrangement evidence only; no canonical world insertion is established.