The IBM Tower
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IBM Tower, uncredited. Courtesy of Kling

Building Name: IBM Building

Location: 17th Street at Market Street

Year Built: 1965

Client: IBM Data Processing Division

Building Description:

This 21 story office building consisted of a open court at the base of the building two stories below grade. Solid granite faced to the south facade with light curtain wall cladding on remaining faces. A sequence of open public spaces at the base of the building provided access from the underground concourse to the street level to the building above.