Structure of the print: title page - p. 2-11: "Souvenir de Chopin" - p. [12]: a preview of other musical publications, published by Anton J. Benjamin, At the top of the title page there is a brown stamp: "2 No."., In the upper right corner of the title page there is an illegible, partially cut off, handwritten annotation in brown ink., The title page contains a round, green stamp: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and a handwritten shelfmark in blue ink: "3912"., At the bottom of page 2 there is a round, black stamp: "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA" and a handwritten shelfmark in pencil: "3912/n"., In the upper left corner of page [12] there is a handwritten annotation in pencil: "akc. 111/74"., At the bottom of page [12] there are two round stamps: "TOWARZYSTWO IM. F. CHOPINA | BIBLIOTEKA | WARSZAWA" and "NARODOWY INSTYTUT FRYDERYKA CHOPINA | BIBLIOTEKA".