p. [V] round black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA". The same on p. [14, 52] ., p. [IV] a round green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue ink: "3422". The same on p. [52] .
