Cass Gilbert which now houses the George Gustav Heye Center. Gilbert served on the U.S. Commission of Fine Arts from 1910 to 1916. In 1906 he was elected into the National Academy of Design as an Associate member, and became a full Academician in 1908. Gilbert served as President of the Academy from 1926 to 1933. Gilbert was a skyscraper pioneer; when designing the Woolworth Building he moved into unproven ground — though he certainly was aware of the ground-breaking work done by Chicago architects on skyscrapers and once discussed merging firms with the legendary Daniel Burnham — and his technique of
Cass County Courthouse (Iowa) wood tones and Art Deco ornamentation. The exterior of the adjoining correctional facility is composed of similar colored brick as the courthouse, and it has no windows. The building is located on the courthouse square to the south of the central business district, where the previous courthouse was also located. There are three other elements that are contributing properties on the courthouse's nomination to the National Register of Historic Places. The square itself is a contributing site, what is believed to be the original flagpole is a contributing object, and the two-bay garage is another contributing building Cass County Courthouse