At the bottom of front page and page [4] a round, black stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue link: "4104/n" on front page., At the bottom of page [1] and back page is a round, black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in pencil: "4104/n" on page [1]., On page [2] there is a round, black stamp: "DR. EDWARD C. ROZANSKI | CHOLLECTION".