No. 52, TP: round blue seal (illegible), TP: round green seal "Zbiory Stowarzyszenia I. F. C. " The same on the last page., pencil annotations for fingering in the notes, p. [2] round black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA". The same on the last page., Last page: a table with themes of mazurkas, p. [3] handwritten in pencil: Nr. 52