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In page St. Louis:

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One US Bank Plaza, the local headquarters for US Bancorp, was constructed in 1976 in the structural expressionist style. Several notable postmodern commercial skyscrapers were built downtown in the 1970s and 1980s, including the former AT&T building at 909 Chestnut Street (1986), and One Metropolitan Square (1989), which is the tallest building in St. Louis.[citation needed]