TP: a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue ink: "3190"., TP: in the lower left corner illegible handwritten sign, page [2] round black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA", page [3]: "Nr 653244, on page [4] at the bottom a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA"
