p.[2] hanwritten in pencil: "(Z Etiudy op. 10 nr. 3), TP: a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue ink: "3393". The same on p. [5]., page [2] round black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA". The same on last page.
