Impromptus op. 29, 36, 51 and Fantasie-Impromptu op. 66, Cover: offset printing; p. ii: blank; TP: offset printing; p. [2]-40: offset printing; p. [41]: blank; p. [42]: offset printing., Page [2] contains an index of works included in the collection., Pages [3]-[5] contain a preface., Page [6] contains the "Note on the 'Impromptus' "., Page [42] contains the publisher's logo and an information on the printer: "Stampato in Italia [space] 1947 - B. ULLMANN & C. INC. STAMP. MUSICALE - MILANO"., On the cover "CHOPIN" is underlined with pencil., At the bottom of the cover there is a handwritten shelfmark in pencil: "4432/n"., Page [2] contains two stamps: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA", "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in blue ink: "4432/n"., Page 40 contains two stamps: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA", "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in blue ink: "4432/n".
