On pages [3-5] is a introduction by Egon Petri., On pages [3] and [9], black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in blue link: "1175/n" on front page., On page [9] and front page a round green stamp: "Zbiory Stowarzyszenia I. F. C.", On front page is hard to read red, stamp.