Publisher's advertisement on the back of the cover., On the title page green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa and handwritten shelfmarks beside., On p. 1 blue stamp of Narodowy Instytut Fryderyka Chopina and handwritten shelfmark beside., On p. 10 green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa., On the back of the cover blue stamp of Narodowy Instytut Fryderyka Chopina.
