fourth-floor reference elevation
FIN. FL. ELEV. 137.25 / W409 fourth-floor schedule reference137.25 ft
verified datum; wall base unverified. Exterior face, grid stations and floor datums do not establish finite physical wall bounds.
Drawing notation: FIN. FL. ELEV. 137.25 / W409 fourth-floor schedule reference
verified datum; wall base unverified; FIN. FL. ELEV. 137.25 as recorded in fourth-floor-w6-linework-registration.json