On page [2], [4] and [171] a round, black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in black link: "3593/n" on pages [2], [4]., On pages [3], [17] and [170] a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in black link: "3593/n" on page [3].
