Mica Insulator Company - Credit: Wikimedia Commons
Mica Insulator Company is a historic daylight factory complex located at Schenectady, Schenectady County, New York. The complex consists of the four-story Micanite Works built in 1915 and the adjacent three-story Lamicoid Building built in 1946. The two buildings are connected by a third floor exterior walkway. The Micanite Works is of reinforced concrete construction and the Lamicoid Building is a steel frame building with brick curtain walls. Both features large multi-paned windows and open floor plans. Read more on Wikipedia
Source: en.wikipedia.org