Score is an exercises based on an etude., On p. 2 preface., On p. 8 publisher's advertisement., On the verso of the front cover blue stamp of Narodowy Instytut Fryderyka Chopina and handwritten shelfmark beside., On title page green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa and handwritten shelfmarks beside., On p. 8 blue stamp of Narodowy Instytut Fryderyka Chopina and green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa.
