step_detail_sheet_reference
NOTE: FOR DETAIL OF STEPS SEE SHEET [number uncertain]IMG_1244's step-detail sheet number remains ambiguous. W-213 resolves the rail detail only and points Sheet 201 to location/arrangement, not to the missing tread/riser/nosing fabrication profile.
Drawing notation: NOTE: FOR DETAIL OF STEPS SEE SHEET [number uncertain]
W-213 local fabrication evidence only; no project rail layout or world insertion is established.