"The DuMont Building (also known as 515 Madison Avenue) is a 532 foot (162 m) high building at 53rd Street and Madison Avenue in New York City.The building was built in art deco and neo-gothic style by John H. Carpenter and designed by his brother, architect J.E.R."@en . "DuMont Building"@en . . "42"^^ . "23225.8"^^ . . . . "1931" .