publisher's ad on the last page, p. 2 black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" with "3090/n" shelfmark added in pencil., TP: at the bottom of the page, a round green stamp of the library of the Chopin Society in Warsaw, TP: [ok. 1950] added in pencil, TP: "3090" added in pen, p. [10] at the bottom of the page, a round black stamp of the library of the National Chopin Institute and a round green stamp of the library of the Chopin Society in Warsaw
