Towering fire-stairs at the western edge of the "core-building" -- the thin "vertical-slab" -- and interior bridges connecting it to the S-shaped office block. (February 1997)

Intersection of two building frames: the straight-edge orthogonal bar "core-building" and the serpentine office block. (February 1997)

The western portion of the thin "vertical-slab"/ "core-building," the bridges, and the western edge of the serpentine block. (March 1997)

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