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
Cass District Library Places and Michigan Register of Historic Places. Constructed in 1874-1875, at a cost of $3,000.00, the building is atypical for its era, with Italianate architecture. The building is noted in the registry for its unusual size and architectural distinction. The LaGrange Library closed its doors in 1993 when the Cass County Library joined with the LaGrange Township Library to form the Cass District Library. The Local History Library has a unique and original collection of books and information on the history of the area, with the primary focus being on Cass County. The history branch specializes in genealogy and research.