Pieces included in the source:
Nocturne C minor Op. 48 No. 1
Nocturne F-sharp minor Op. 48 No. 2
Title: 13me et 14me Nocturnes
Type of the source: Stichvorlage copy
Copyist: Julian Fontana
Dedication: A Mademoiselle Laure Duperré
Number of pages: 12
Location: Poland, Warsaw, The Fryderyk Chopin Museum
Shelf-mark: M/199-200
Sound Library NIFC: F. 1718
ÖNB Pha: 353
First Editions:
Nocturne C minor Op. 48 No. 1 (French, M. Schlesinger)
Nocturne F-sharp minor Op. 48 No. 2 (French, M. Schlesinger)
Notes:
Copy with plate number of the Schlesinger first edition [M.S.3487(88)]. Includes title page written in Chopin's hand: 13me et 14me Nocturnes / pour le piano forte / dediés à Mlle Laure [crossed out Emilie] Duperré / par F. Chopin / Oev. 48. / Liepsic / Breitkopf et Haertel / M.S. 3487 (88) [plate number written by other hand].
Other sources:
Nocturnes Op. 48; Complete autograph
Nocturnes Op. 48; Incipit