Empire State Building In a separate transaction, the land underneath the building was sold to Prudential Insurance for $29 million. Helmsley, Wein, and Malkin quickly started a program of minor improvement projects, including the first-ever full-building facade refurbishment and window-washing in 1962, the installation of new flood lights on the 72nd floor in 1964, and replacement of the manually operated elevators with automatic units in 1966. The little-used western end of the second floor was used as a storage space until 1964, at which point it received escalators to the first floor as part of its conversion into a highly-sought retail area. In
New York State Education Department Building disaster. In 1959, work was finished on a ten-story addition to the northeastern side of the building along Hawk and Elk streets. The addition is called the New York State Department of Education Building Annex. The building was designed in the Beaux-Arts style. It was listed on the U.S. National Register of Historic Places in 1971. The building housed the New York State Museum from 1912 until as late as 1976, when the museum was relocated to the Cultural Education Center (part of the Empire State Plaza). The New York State Library, also housed in the Education Building, was moved