Woolworth Building Woolworth Building The Woolworth Building, at 233 Broadway, Manhattan, New York City, designed by architect Cass Gilbert and constructed between 1910 and 1912, is an early US skyscraper. The original site for the building was purchased by F. W. Woolworth and his real estate agent Edward J. Hogan by April 15, 1910, from the Trenor Luther Park Estate and other owners for $1.65 million. By January 18, 1911, Woolworth and Hogan had acquired the final site for the project, totaling $4.5 million. More than a century after its construction, it remains, at , one of the 100 tallest buildings in
Cass Building Cass Building The Cass Building is a low-rise office building at 455 West Fort Street, at the southeast corner of First Street, in Detroit, Michigan. It is also known as Detroit's Work Place. The building was designed in 1910 by the architectural firm of Smith, Hinchman and Grylls as a warehouse on the western edge of the city's central business district. In 1972, the reinforced concrete building was purchased by the firm and remodeled as its new headquarters. The structure was stripped to its shell and new exterior walls constructed. The north and west facades were covered with tinted glass