On title page green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa and handwritten shelfmarks beside., Illegible red stamp on the title page, p. 2,4, On p. 1 blue stamp of Narodowy Instytut Fryderyka Chopina and handwritten shelfmark beside., Green stamp of Biblioteka, Towarzystwo im. F. Chopina Warszawa and blue stamp of Narodowy Instytut Fryderyka Chopina on the back of the cover.
