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One Maritime Plaza facts for kids

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One Maritime Plaza
One Maritime Plaza, San Francisco.jpg
One Maritime Plaza from Sue Bierman Park
General information
Type Office
Location 300 Clay Street
San Francisco
Coordinates 37°47′44″N 122°23′57″W / 37.79556°N 122.39917°W / 37.79556; -122.39917
Completed 1967
Roof 121.3 m (398 ft)
Technical details
Floor count 27
Design and construction
Architect Skidmore, Owings & Merrill

One Maritime Plaza is an office tower located in San Francisco's Financial District near the Embarcadero Center towers on Clay and Front Streets. The building, built as the Alcoa Building and completed in 1964, stands 121 m (398 feet) and has 25 floors of office space. The surrounding plaza was finished in 1967. This is one of the earliest buildings to use seismic bracing in the form of external trusses and X-braces.


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One Maritime Plaza Facts for Kids. Kiddle Encyclopedia.