Publisher's advertisement on p.6 and back of the cover., On 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. 5 green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa., On p. 5 blue stamp of Narodowy Instytut Fryderyka Chopina., On the back of the cover handwritten inscriptions in pencil with numbers: [2693, 136/60, 6-, 23...]