Albert Herter - Glass negative photogrpah. Public domain.

Photo shows artist Albert Herter (1871-1950) dressed as Byzantine Emperor Justinian for a Venetian pageant which was part of the fine arts ball arranged by the Society of Beaux Arts Architects, held at the Hotel Astor, New York City on February 20, 1914. (Source: Flickr Commons project, 2010 and the New York Times, Feb. 21, 1914)