Miroirs occupies a unique place in 20th century piano literature Composed in 1904-1905, it was copyrighted by E. Demets on 1906 and published the same year by Editions Max Eschig in Paris. This edition is based on photocopies of the autograph manuscripts, one of the earliest engraved editions belonging to Brooks Smith (undated), and three subsequent reprints, the most recent dated June 1991.