Cass Gilbert Minnesota, and the Library of Congress. Cass Gilbert is often confused with Charles Pierrepont Henry Gilbert, another prominent architect of the time. Cass Gilbert designed the famous Woolworth Building skyscraper on Broadway for Frank W. Woolworth, while Woolworth's personal mansion was designed by C. P. H. Gilbert. The Ukrainian Institute building on Manhattan's 5th Avenue is the work of C. P. H. Gilbert, and often incorrectly attributed to Cass Gilbert. Cass Gilbert should also not be confused with his son, architect Cass Gilbert, Jr. Notes Further reading Cass Gilbert Cass Gilbert (November 24, 1859 – May 17, 1934) was a
Architecture of St. Louis by Cass Gilbert (1912). While the Old Post Office has been renovated, the St. Louis Public Library is slated for renovation as of 2010. In 1923 the city passed a $87 million bond issue for re-development of the Civic Plaza along the lines of the City Beautiful movement. This development resulted in some of St. Louis's major civic architecture: the Soldiers' Memorial, the Civil Courts Building, and Kiel Auditorium. Then into the 1940s and 1950s a certain subgenre of St. Louis modernism emerged, with the locally important Harris Armstrong, and a series of daring modern civic landmarks like Gyo Obata's