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
Federal Building (Providence, Rhode Island) of the Federal Building and U.S. Courthouse is virtually unchanged, and the lobby and two major courtrooms have been restored. Located at the east end of Kennedy Plaza (formerly known as Exchange Place), in downtown Providence, the Federal Building and U.S. Courthouse is a notable example of the Beaux Arts style. The design seems to owe aspects of its form and detail to the New York Custom House (1900–1907), designed by Cass Gilbert. Completed in 1908, it is a five-story, rectangular structure, faced in New Hampshire granite over a steel frame, with a rusticated base. The building is almost perfectly