In which city was Katherine Sophie Dreier's work displayed in February and March of 1913?
Katherine Sophie Dreier:  Her works were exhibited in Europe and the United States, including the 1913 International Exhibition of Modern Art. Armory Show:  The three-city exhibition started in New York City's 69th Regiment Armory, on Lexington Avenue between 25th and 26th Streets, from February 17 until March 15, 1913.
i don't know