On page [3] there is a introduction by Leonid Kreutzer, At the bottom of front page, page [2] and back page a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue ink: "3927" on front page., At the bottom of back page and page [3], [17] and [19] there is a round, black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in pencil: "3927/n" on page [3].
